Area Code Info

301 Area Code

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Maryland Area Codes Map

Area Code Information

Area Code: 301
State: Maryland
Primary City: Germantown
Timezone: Eastern
State Code:

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Area code 301 is one of the original 86 area codes created by AT&T and the Bell System in 1947. It originally served the entire state of Maryland. In 1997, area code 240 was created as an overlay to area code 301. Currently, the largest city it serves is Germantown, MD, and it overlaps coverage areas with area codes 227 and 240.

Heavily Reported Numbers

Active Phone Number Prefixes

Prefix Usage Primary City Carrier Introduced
301200 Landline INDIAN HEAD Bandwidth.com Clec 02/24/2011
301202 Wireless BETHESDA New Cingular Wireless PCS - DC 12/19/2008
301203 Landline FORT WASHINGTON Verizon Maryland 02/04/1994
301204 Wireless CHEVY CHASE New Cingular Wireless PCS - DC 04/15/1996
301205 Landline EDGEWATER Verizon Maryland 07/06/1997
301206 Landline LAUREL Verizon Maryland 02/04/1994
301207 Wireless GLENN DALE Usa Mobility Wireless 02/04/1994
301208 Landline GAITHERSBURG Verizon Maryland 02/04/1994
301209 Landline HYATTSVILLE Verizon Maryland 02/04/1994
301210 Landline LAUREL Verizon Maryland 02/04/1994
301212 Landline GAITHERSBURG Verizon Maryland 02/04/1994
301213 Wireless BOWIE Sprint Spectrum L.p. 07/06/1997
301214 Landline BETHESDA Verizon Maryland 02/04/1994
301215 Landline BETHESDA Verizon Maryland 02/04/1994
301216 Landline GAITHERSBURG Verizon Maryland 02/04/1994
301217 Landline ROCKVILLE Verizon Maryland 02/04/1994
301218 Landline BOWIE Verizon Maryland 01/10/1996
301219 Wireless CHEVY CHASE New Cingular Wireless PCS - DC 07/04/1995
301220 Landline GREENBELT Verizon Maryland 02/04/1994
301221 Wireless LAUREL New Cingular Wireless PCS - DC 09/11/1994
301222 Landline HYATTSVILLE Cavalier Telephone Mid-atlantic 10/11/1997
301223 Landline WILLIAMSPORT Verizon Maryland 02/04/1994
301224 Wireless BETHESDA Usa Mobility Wireless 04/15/1996
301225 Landline GREENBELT Teleport Communications America - DC 05/21/2009
301226 Landline HYATTSVILLE Verizon Maryland 07/01/1996
301227 Landline BETHESDA Verizon Maryland 02/04/1994
301228 Landline FREDERICK Verizon Maryland 07/06/1997
301229 Landline BETHESDA Verizon Maryland 02/04/1994
301230 Landline ROCKVILLE Verizon Maryland 02/04/1994
301231 Landline ROCKVILLE Verizon Maryland 02/04/1994
301232 Landline ASHTON Mci Worldcom Communications 01/11/1997
301233 Wireless SILVER SPRING Cellco Partnership DBA Verizon Wireless 04/01/1997
301234 Landline CLINTON Verizon Maryland 01/11/1997
301235 Landline CLINTON Mcimetro Access Transmission Services LLC 01/11/1997
301236 Landline SILVER SPRING Verizon Maryland 02/04/1994
301237 Wireless LAUREL Sprint Spectrum L.p. 04/01/1997
301238 Landline SUITLAND Verizon Maryland 02/04/1994
301239 Wireless RIVERDALE Verizon Maryland 02/11/1995
301240 Landline GAITHERSBURG Verizon Maryland 02/04/1994
301241 Landline CASCADE Verizon Maryland 01/10/1996
301242 Landline ROCKVILLE Mcimetro Access Transmission Services LLC 01/11/1997
301243 Landline BETHESDA Verizon Maryland 07/20/2006
301244 Landline DAMASCUS Telcove Operations 01/11/1997
301245 Landline GRANTSVILLE Verizon Maryland 02/04/1994
301246 Landline NANJEMOY Verizon Maryland 02/04/1994
301247 Wireless LEONARDTOWN New Cingular Wireless PCS - DC 01/10/1996
301248 Landline FORT WASHINGTON Verizon Maryland 02/04/1994
301249 Landline BOWIE Verizon Maryland 02/04/1994
301250 Landline GAITHERSBURG Mci Worldcom Communications 01/11/1997
301251 Landline ROCKVILLE Verizon Maryland 02/04/1994
301252 Wireless SILVER SPRING Sprint Spectrum L.p. 01/10/1996
301253 Landline DAMASCUS Verizon Maryland 02/04/1994
301254 Wireless ROCKVILLE Sprint Spectrum L.p. 01/10/1996
301255 Landline ROCKVILLE Verizon Maryland 01/11/1997
301256 Landline SAVAGE Mci Worldcom Communications 01/11/1997
301257 Wireless GAITHERSBURG Sprint Spectrum L.p. 10/11/1997
301258 Landline GAITHERSBURG Verizon Maryland 02/04/1994
301259 Landline NEWBURG Verizon Maryland 02/04/1994
301260 Landline OLNEY Verizon Maryland 07/06/1997
301261 Landline CROFTON Verizon Maryland 02/04/1994
301262 Landline BOWIE Verizon Maryland 02/04/1994
301263 Landline BETHESDA Verizon Maryland 04/01/1997
301264 Landline MOUNT SAVAGE Verizon Maryland 02/04/1994
301265 Landline FORT WASHINGTON Verizon Maryland 01/11/1997
301266 Wireless WALDORF New Cingular Wireless PCS - DC 01/11/1997
301267 Wireless COLLEGE PARK Sprint Spectrum L.p. 10/04/2011
301268 Wireless CUMBERLAND Uscoc Of Cumberland DBA United States Cel Md 07/06/1997
301269 CLARKSBURG
301270 Landline TAKOMA PARK Verizon Maryland 02/04/1994
301271 Landline THURMONT Verizon Maryland 02/04/1994
301272 Landline BETHESDA Mci Worldcom Communications 01/11/1997
301273 Landline SILVER SPRING Mci Worldcom Communications 01/11/1997
301274 Landline HUGHESVILLE Verizon Maryland 02/04/1994
301275 Wireless GERMANTOWN New Cingular Wireless PCS - DC 02/11/1995
301276 Landline HYATTSVILLE Mci Worldcom Communications 01/11/1997
301277 Landline HYATTSVILLE Verizon Maryland 02/04/1994
301278 Landline DISTRICT HEIGHTS Mci Worldcom Communications 01/11/1997
301279 Landline ROCKVILLE Verizon Maryland 02/04/1994
301280 Landline BETHESDA Verizon Maryland 10/11/1997
301281 Landline TEMPLE HILLS Mci Worldcom Communications 01/11/1997
301282 Landline SILVER SPRING Verizon Maryland 07/04/1995
301283 Landline ACCOKEEK Verizon Maryland 02/04/1994
301284 Landline BETHESDA Mci Worldcom Communications 01/11/1997
301285 Wireless TAKOMA PARK Verizon Maryland 07/04/1995
301286 Landline GREENBELT Verizon Maryland 02/04/1994
301287 Landline ROCKVILLE Mci Worldcom Communications 01/11/1997
301288 Landline ROCKVILLE Mci Worldcom Communications 01/10/1996
301289 Landline BELTSVILLE Mci Worldcom Communications 01/11/1997
301290 Landline MECHANICSVILLE Verizon Maryland 07/06/1997
301291 Landline HYATTSVILLE Mci Worldcom Communications 01/11/1997
301292 Landline FORT WASHINGTON Verizon Maryland 02/04/1994
301293 Landline MYERSVILLE Verizon Maryland 02/04/1994
301294 Landline ROCKVILLE Verizon Maryland 02/04/1994
301295 Landline BETHESDA Verizon Maryland 02/04/1994
301296 Landline ROCKVILLE Mci Worldcom Communications 07/04/1995
301297 Landline CLINTON Verizon Maryland 02/04/1994
301298 Landline UPPER MARLBORO Mcimetro Access Transmission Services LLC 04/01/1997
301299 Landline POTOMAC Verizon Maryland 02/04/1994
301300 Wireless BETHESDA Cellco Partnership DBA Verizon Wireless 03/30/2007
301302 Landline HAGERSTOWN Sprint Spectrum L.p. 10/05/2004
301303 Wireless HYATTSVILLE Usa Mobility Wireless 02/04/1994
301304 Landline FREDERICK Comcast Phone Of Northern Maryland 03/06/2007
301305 Wireless FREDERICK Sprint Spectrum L.p. 04/15/1996
301306 Landline LANHAM Verizon Maryland 02/04/1994
301307 Landline COLUMBIA Verizon Maryland 07/01/1996
301308 Wireless COLLEGE PARK Usa Mobility Wireless 02/04/1994
301309 Landline ROCKVILLE Verizon Maryland 02/04/1994
301310 Landline COLUMBIA Verizon Maryland 07/01/1996
301312 Wireless CHEVY CHASE New Cingular Wireless PCS - DC 10/11/1997
301313 Landline GREENBELT Verizon Maryland 10/11/1997
301314 Landline COLLEGE PARK Paetec Communications 02/04/1994
301315 Landline ROCKVILLE Verizon Maryland 07/01/1996
301316 Landline SUITLAND Verizon Maryland 07/06/1997
301317 Landline LAUREL Verizon Maryland 02/04/1994
301318 Wireless CHEVY CHASE New Cingular Wireless PCS - DC 02/04/1994
301319 Landline ROCKVILLE Verizon Maryland 07/01/1996
301320 Landline BETHESDA Verizon Maryland 02/04/1994
301321 Landline ROCKVILLE Telcove Operations 07/06/1997
301322 Landline HYATTSVILLE Verizon Maryland 02/04/1994
301323 Landline LAUREL Tw Telecom Of Maryland LLC 07/06/1997
301324 Landline UPPER MARLBORO Verizon Maryland 07/04/1995
301325 Wireless GAITHERSBURG Cellco Partnership DBA Verizon Wireless 07/04/1995
301326 Wireless SILVER SPRING Omnipoint Communications Cap Operations 10/11/1997
301327 Landline UPPER MARLBORO Comcast Phone Of Northern Maryland 03/09/2006
301328 Landline SILVER SPRING Comcast Phone Of Northern Maryland 06/21/2006
301329 Wireless MONKTON Cavalier Telephone Mid-atlantic 09/20/2011
301330 Landline GAITHERSBURG Verizon Maryland 02/04/1994
301331 Wireless POTOMAC New Cingular Wireless PCS - DC 02/04/1994
301332 Wireless SILVER SPRING New Cingular Wireless PCS - DC 10/15/1996
301333 Landline UPPER MARLBORO Verizon Maryland 01/11/1997
301334 Landline OAKLAND Verizon Maryland 02/04/1994
301335 Wireless MOUNT AIRY New Cingular Wireless PCS - DC 09/11/1994
301336 Landline CAPITOL HEIGHTS Verizon Maryland 02/04/1994
301337 Landline GAITHERSBURG Mci Worldcom Communications 07/04/1995
301338 Landline CUMBERLAND Idt America Corp 01/31/2006
301339 Landline TOWSON Cavalier Telephone Mid-atlantic 10/11/1997
301340 Landline ROCKVILLE Verizon Maryland 02/04/1994
301341 Landline HYATTSVILLE Verizon Maryland 02/04/1994
301342 Landline PATUXENT RIVER Verizon Maryland 01/10/1996
301343 Wireless BRANDYWINE Sprint Spectrum L.p. 02/11/1995
301344 Landline GREENBELT Verizon Maryland 02/04/1994
301345 Landline GREENBELT Verizon Maryland 02/04/1994
301346 Wireless BELTSVILLE New Cingular Wireless PCS - DC 10/11/1997
301347 Landline BETHESDA Verizon Maryland 10/15/1996
301348 Landline SILVER SPRING Mci Worldcom Communications 07/04/1995
301349 Landline POOLESVILLE Verizon Maryland 02/04/1994
301350 Landline UPPER MARLBORO Verizon Maryland 02/04/1994
301351 Wireless GAITHERSBURG Cellco Partnership DBA Verizon Wireless 07/04/1995
301352 Landline BOWIE Verizon Maryland 09/11/1994
301353 Landline GERMANTOWN Verizon Maryland 02/04/1994
301354 Landline ROCKVILLE Teleport Communications America - DC 01/10/1996
301355 Landline GAITHERSBURG Verizon Maryland 12/08/2005
301356 Landline LAUREL Vdl DBA Global Telecom Brokers 08/17/2004
301357 Wireless SILVER SPRING Cellco Partnership DBA Verizon Wireless 10/12/2006
301358 Landline UPPER MARLBORO Level 3 Communications 10/11/1997
301359 Landline WESTERNPORT Verizon Maryland 01/10/1996
301360 Landline FREDERICK Verizon Maryland 01/25/1998
301361 Landline ANNAPOLIS JUNCTION Tw Telecom Of Maryland LLC 10/11/1997
301362 Landline LAUREL Verizon Maryland 10/11/1997
301363 Landline DAMASCUS Level 3 Communications 08/16/2006
301364 Landline LANHAM Mci Worldcom Communications 07/04/1995
301365 Landline BETHESDA Verizon Maryland 02/04/1994
301366 Wireless BOWIE Sprint Spectrum L.p. 10/11/1997
301367 Wireless MONTGOMERY VILLAGE Cellco Partnership DBA Verizon Wireless 02/11/1995
301368 Landline DAMASCUS Verizon Maryland 01/25/1998
301369 Landline LAUREL Verizon Maryland 02/04/1994
301370 Wireless ROCKVILLE Sprint Spectrum L.p. 05/18/1998
301371 Landline MIDDLETOWN Verizon Maryland 02/04/1994
301372 Landline BRANDYWINE Verizon Maryland 02/04/1994
301373 Landline HOLLYWOOD Verizon Maryland 02/04/1994
301374 Landline WALDORF Verizon Maryland 02/11/1995
301375 Landline BRYANS ROAD Verizon Maryland 02/04/1994
301376 Wireless LAUREL Verizon Maryland 04/01/1997
301377 Landline LAUREL Comcast Phone Of Northern Maryland 10/11/1997
301378 Landline FREDERICK Comcast Phone Of Northern Maryland 02/20/2007
301379 Wireless SILVER SPRING Sprint Spectrum L.p. 01/25/1998
301380 Landline BETHESDA Verizon Maryland 02/04/1994
301382 Wireless ROCKVILLE Verizon Maryland 10/15/1996
301383 Landline LANHAM Comcast Phone Of Northern Maryland 10/11/1997
301384 Landline SILVER SPRING Verizon Maryland 02/04/1994
301385 Wireless FREDERICK New Cingular Wireless PCS - DC 04/01/1997
301386 Landline HYATTSVILLE Verizon Maryland 02/04/1994
301387 Landline OAKLAND Verizon Maryland 02/04/1994
301388 Landline SILVER SPRING Verizon Maryland 10/11/1997
301389 Landline LAUREL Tw Telecom Of Maryland LLC 01/25/1998
301390 Landline BOWIE Verizon Maryland 02/04/1994
301391 Landline DAMASCUS Verizon Maryland 02/11/1995
301392 Landline LA PLATA Verizon Maryland 07/06/1997
301393 Landline HAGERSTOWN Verizon Maryland 01/25/1998
301394 Landline HYATTSVILLE Verizon Maryland 02/04/1994
301395 Wireless LAUREL Cellco Partnership DBA Verizon Wireless 08/17/2004
301396 Landline WALDORF Verizon Maryland 01/25/1998
301397 Wireless GREENBELT Verizon Maryland 02/11/1995
301398 Landline ROCKVILLE Verizon Maryland 10/09/2003
301399 Wireless WALDORF Sprint Spectrum L.p. 01/25/1998
301400 Landline BETHESDA Verizon Maryland 03/29/2010
301401 Wireless THURMONT New Cingular Wireless PCS - DC 02/04/1994
301402 Landline BETHESDA Verizon Maryland 02/04/1994
301403 Landline HYATTSVILLE Verizon Maryland 02/04/1994
301404 Wireless HYATTSVILLE Sprint Spectrum L.p. 04/15/1996
301405 Landline COLLEGE PARK Paetec Communications 02/04/1994
301406 Wireless POTOMAC Usa Mobility Wireless 02/04/1994
301407 Landline POOLESVILLE Verizon Maryland 07/01/1996
301408 Landline HYATTSVILLE Verizon Maryland 07/01/1996
301409 Wireless MILLERSVILLE Usa Mobility Wireless 02/04/1994
301412 Wireless KENSINGTON New Cingular Wireless PCS - DC 02/04/1994
301413 Landline ROCKVILLE Verizon Maryland 02/04/1994
301414 Landline DAMASCUS Verizon Maryland 02/04/1994
301415 Landline ROCKVILLE Verizon Maryland 02/04/1994
301416 Landline HAGERSTOWN Verizon Maryland 02/04/1994
301417 Landline GAITHERSBURG Verizon Maryland 02/04/1994
301418 Landline FREDERICK Verizon Maryland 11/20/2002
301419 Landline BELTSVILLE Verizon Maryland 02/04/1994
301420 Landline DISTRICT HEIGHTS Verizon Maryland 02/04/1994
301421 Landline BURTONSVILLE Verizon Maryland 02/04/1994
301422 Landline HYATTSVILLE Verizon Maryland 02/04/1994
301423 Landline TEMPLE HILLS Verizon Maryland 02/04/1994
301424 Landline ROCKVILLE Verizon Maryland 02/04/1994
301425 Wireless LAUREL Verizon Maryland 09/11/1994
301426 Wireless SUITLAND Verizon Maryland 04/15/1996
301427 Landline SILVER SPRING Verizon Maryland 02/04/1994
301428 Landline GERMANTOWN Verizon Maryland 02/04/1994
301429 Landline LANHAM Verizon Maryland 01/11/1997
301430 Landline BOWIE Verizon Maryland 10/11/1997
301431 Landline HYATTSVILLE Verizon Maryland 02/04/1994
301432 Landline BOONSBORO Verizon Maryland 02/04/1994
301433 Landline TEMPLE HILLS Verizon Maryland 01/11/1997
301434 Landline HYATTSVILLE Verizon Maryland 02/04/1994
301435 Landline BETHESDA Verizon Maryland 07/04/1995
301436 Landline HYATTSVILLE Verizon Maryland 02/04/1994
301437 Wireless LAUREL Sprint Spectrum L.p. 08/14/1998
301438 Landline SILVER SPRING Verizon Maryland 02/04/1994
301439 Landline HYATTSVILLE Verizon Maryland 02/04/1994
301440 Wireless BOWIE Sprint Spectrum L.p. 05/18/1998
301441 Landline GREENBELT Verizon Maryland 02/04/1994
301442 Wireless RIVERDALE Sprint Spectrum L.p. 01/25/1998
301443 Landline ROCKVILLE Verizon Maryland 02/04/1994
301444 Landline GERMANTOWN Verizon Maryland 01/25/1998
301445 Landline HYATTSVILLE Verizon Maryland 02/04/1994
301446 Landline GREENBELT Verizon Maryland 08/14/1998
301447 Landline EMMITSBURG Verizon Maryland 02/04/1994
301448 Landline HYATTSVILLE Comcast Phone Of Northern Maryland 08/20/2000
301449 Landline TEMPLE HILLS Verizon Maryland 02/04/1994
301451 Landline BOWIE Verizon Maryland 05/10/1999
301452 Wireless BROOKEVILLE Cellco Partnership DBA Verizon Wireless 02/11/1995
301453 Landline KITZMILLER Verizon Maryland 02/04/1994
301454 Landline HYATTSVILLE Verizon Maryland 02/04/1994
301455 Wireless LANHAM Sprint Spectrum L.p. 01/25/1998
301456 Landline DISTRICT HEIGHTS Comcast Phone Of Northern Maryland 04/01/1997
301457 Landline SUITLAND Verizon Maryland 02/11/1995
301458 Landline SUITLAND Teleport Communications America - DC 07/04/1995
301459 Landline LANHAM Verizon Maryland 02/04/1994
301460 Landline ROCKVILLE Verizon Maryland 02/04/1994
301461 Wireless ROCKVILLE Cellco Partnership DBA Verizon Wireless 05/18/1998
301462 Wireless MYERSVILLE Sprint Spectrum L.p. 10/11/1997
301463 Landline LONACONING Verizon Maryland 02/04/1994
301464 Landline BOWIE Verizon Maryland 02/04/1994
301465 Wireless ROCKVILLE Sprint Spectrum L.p. 01/11/1997
301466 Wireless ROCKVILLE Cellco Partnership DBA Verizon Wireless 07/04/1995
301467 Wireless BOWIE Cellco Partnership DBA Verizon Wireless 01/10/1996
301468 Landline ROCKVILLE Verizon Maryland 02/04/1994
301469 Landline BETHESDA Verizon Maryland 02/04/1994
301470 Landline LAUREL Verizon Maryland 02/04/1994
301471 Wireless FREDERICK Cellco Partnership DBA Verizon Wireless 04/15/1996
301472 Landline MECHANICSVILLE Verizon Maryland 09/11/1994
301473 Landline JEFFERSON Verizon Maryland 02/04/1994
301474 Landline GREENBELT Verizon Maryland 02/04/1994
301475 Landline LEONARDTOWN Verizon Maryland 02/04/1994
301476 Landline BURTONSVILLE Verizon Maryland 09/11/1994
301477 Landline COLLEGE PARK Comcast Phone Of Northern Maryland 10/11/1997
301478 Landline OLDTOWN Verizon Maryland 02/04/1994
301479 Landline BELTSVILLE Mci Worldcom Communications 07/04/1995
301480 Landline BETHESDA Verizon Maryland 02/04/1994
301481 Wireless MECHANICSVILLE Cellco Partnership DBA Verizon Wireless 04/15/1996
301482 Landline DAMASCUS Verizon Maryland 04/15/1996
301483 Landline LAUREL Verizon Maryland 04/15/1996
301484 Landline HYATTSVILLE Comcast Phone Of Northern Maryland 04/01/1997
301485 Landline TEMPLE HILLS Comcast Phone Of Northern Maryland 04/01/1997
301486 Landline GREENBELT Verizon Maryland 01/11/1997
301487 Landline MYERSVILLE Verizon Maryland 02/04/1994
301488 Wireless WASHINGTON Verizon Maryland 01/25/1998
301489 Landline BELTSVILLE Verizon Maryland 09/11/1994
301490 Landline LAUREL Verizon Maryland 02/04/1994
301491 Wireless HAGERSTOWN Uscoc Of Cumberland DBA United States Cel Md 02/04/1994
301492 Landline GLEN ECHO Verizon Maryland 02/04/1994
301493 Landline BETHESDA Verizon Maryland 02/04/1994
301494 Landline HUNTINGTOWN Verizon Maryland 10/15/1996
301495 Landline SILVER SPRING Verizon Maryland 02/04/1994
301496 Landline BETHESDA Verizon Maryland 02/04/1994
301497 Landline LAUREL Verizon Maryland 02/04/1994
301498 Landline LAUREL Verizon Maryland 02/04/1994
301499 Landline UPPER MARLBORO Verizon Maryland 02/04/1994
301500 Landline BETHESDA Xo Maryland 09/01/2010
301501 Wireless OAKLAND New Cingular Wireless PCS - DC 02/04/1994
301502 Wireless SILVER SPRING Cellco Partnership DBA Verizon Wireless 02/04/1994
301503 Wireless CHEVY CHASE New Cingular Wireless PCS - DC 02/04/1994
301504 Landline BETHESDA Verizon Maryland 02/04/1994
301505 Landline TEMPLE HILLS Verizon Maryland 02/04/1994
301506 Wireless COLLEGE PARK Usa Mobility Wireless 02/04/1994
301507 Landline GREENBELT Verizon Maryland 02/04/1994
301508 Wireless MYERSVILLE New Cingular Wireless PCS - DC 05/18/1998
301509 Wireless CHEVY CHASE Cellco Partnership DBA Verizon Wireless 02/04/1994
301510 Wireless SILVER SPRING Usa Mobility Wireless 02/04/1994
301512 Wireless SILVER SPRING Cellco Partnership DBA Verizon Wireless 01/10/1996
301513 Landline GREENBELT Verizon Maryland 02/04/1994
301514 Wireless FREDERICK Cellco Partnership DBA Verizon Wireless 07/01/1996
301515 Landline GERMANTOWN Verizon Maryland 01/10/1996
301516 Landline DISTRICT HEIGHTS Verizon Maryland 04/01/1997
301517 Landline ROCKVILLE Verizon Maryland 02/04/1994
301518 Wireless ROCKVILLE Cellco Partnership DBA Verizon Wireless 02/04/1994
301519 Landline GAITHERSBURG Verizon Maryland 04/01/1997
301520 Wireless BETHESDA Cellco Partnership DBA Verizon Wireless 02/04/1994
301521 Landline DISTRICT HEIGHTS Verizon Maryland 04/01/1997
301522 Wireless ROCKVILLE Verizon Maryland 04/01/1997
301523 Wireless ACCOKEEK Sprint Spectrum L.p. 10/15/1996
301524 Wireless BALTIMORE Sprint Spectrum L.p. 08/14/1998
301525 Landline GAITHERSBURG Quantum Telecommunications 10/16/2003
301526 Wireless SILVER SPRING New Cingular Wireless PCS - DC 08/14/1998
301527 Landline GAITHERSBURG Verizon Maryland 02/11/1995
301528 Landline GERMANTOWN Verizon Maryland 08/14/1998
301529 Wireless FORT WASHINGTON New Cingular Wireless PCS - DC 08/14/1998
301530 Landline BETHESDA Verizon Maryland 02/04/1994
301531 Landline LANHAM Starpower Communications 11/20/1998
301532 RIVERDALE
301533 Landline OAKLAND Verizon Maryland 08/14/1998
301534 Landline CHEVY CHASE Ymax Communications Corp. 11/15/2006
301535 Wireless WALDORF New Cingular Wireless PCS - DC 08/14/1998
301536 Wireless LEONARDTOWN Sprint Spectrum L.p. 11/20/1998
301537 Wireless LAUREL Sprint Spectrum L.p. 08/14/1998
301538 Wireless ROCKVILLE New Cingular Wireless PCS - DC 02/11/1995
301539 Landline PORT TOBACCO Teleport Communications America - DC 08/14/1998
301540 Landline GERMANTOWN Verizon Maryland 02/04/1994
301541 Landline SUITLAND Teleport Communications America - DC 11/20/1998
301542 Landline WALDORF Teleport Communications America - DC 08/14/1998
301543 Landline LAUREL Teleport Communications America - DC 10/11/1997
301544 Wireless ROCKVILLE Verizon Maryland 11/20/1998
301545 Landline ROCKVILLE Verizon Maryland 10/11/1997
301546 Landline CUMBERLAND Verizon Maryland 04/07/2014
301547 Landline BALTIMORE Teleport Communications America - DC 01/10/1996
301548 Landline GAITHERSBURG Verizon Maryland 02/11/1995
301549 Landline BURTONSVILLE Verizon Maryland 09/11/1994
301551 Landline SILVER SPRING Baltimore-washington Telephone (bwt) 06/13/2000
301552 Landline LANHAM Verizon Maryland 02/04/1994
301553 Wireless WALDORF Usa Mobility Wireless 05/18/1998
301554 Wireless CHEVY CHASE Usa Mobility Wireless 05/18/1998
301556 Landline ROCKVILLE Teleport Communications America - DC 10/11/1997
301557 Landline MECHANICSVILLE Broadwing Communications. LLC 09/06/2011
301558 Wireless GREENBELT Usa Mobility Wireless 05/18/1998
301559 Landline HYATTSVILLE Verizon Maryland 02/04/1994
301560 Landline BRENTWOOD Paetec Communications 08/14/1998
301561 Landline SILVER SPRING Baltimore-washington Telephone (bwt) 03/03/2001
301562 Landline SILVER SPRING Verizon Maryland 04/01/1997
301563 Landline SILVER SPRING Verizon Maryland 04/01/1997
301564 Landline BETHESDA Verizon Maryland 02/04/1994
301565 Landline SILVER SPRING Verizon Maryland 02/04/1994
301566 Wireless LAUREL Verizon Maryland 10/11/1997
301567 Landline OXON HILL Verizon Maryland 02/04/1994
301568 Landline DISTRICT HEIGHTS Verizon Maryland 02/04/1994
301569 Wireless GAITHERSBURG Cellco Partnership DBA Verizon Wireless 08/14/1998
301570 Landline OLNEY Verizon Maryland 02/04/1994
301571 Landline BETHESDA Verizon Maryland 02/04/1994
301572 Landline BELTSVILLE Verizon Maryland 02/04/1994
301573 Wireless HAGERSTOWN Sprint Spectrum L.p. 11/20/1998
301574 Landline UPPER MARLBORO Verizon Maryland 02/11/1995
301575 Landline COLUMBIA Us Lec Of Maryland 08/14/1998
301576 Landline SILVER SPRING Paetec Communications 08/14/1998
301577 Landline LANHAM Verizon Maryland 02/04/1994
301578 Landline SILVER SPRING Verizon Maryland 10/15/1996
301579 Landline BRANDYWINE Verizon Maryland 02/04/1994
301580 Wireless LANHAM Cellco Partnership DBA Verizon Wireless 02/04/1994
301581 Landline BETHESDA Verizon Maryland 04/01/1997
301582 Landline HAGERSTOWN Verizon Maryland 02/04/1994
301583 Landline HYATTSVILLE Verizon Maryland 01/25/1998
301584 Landline ROCKVILLE Baltimore-washington Telephone (bwt) 06/13/2000
301585 Landline SILVER SPRING Verizon Maryland 02/04/1994
301586 Landline BELTSVILLE Verizon Maryland 01/10/1996
301587 Landline SILVER SPRING Verizon Maryland 02/04/1994
301588 Landline SILVER SPRING Verizon Maryland 02/04/1994
301589 Landline SILVER SPRING Verizon Maryland 02/04/1994
301590 Landline GAITHERSBURG Verizon Maryland 02/04/1994
301591 Landline GAITHERSBURG Paetec Communications 08/14/1998
301592 Landline SILVER SPRING Verizon Maryland 10/11/1997
301593 Landline SILVER SPRING Verizon Maryland 02/04/1994
301594 Landline ROCKVILLE Verizon Maryland 02/04/1994
301595 Landline BELTSVILLE Verizon Maryland 02/04/1994
301596 Landline COLUMBIA Verizon Maryland 02/04/1994
301597 Landline HANCOCK New Frontiers Telecommunications 06/13/2000
301598 Landline SILVER SPRING Verizon Maryland 02/04/1994
301599 Landline ANDREWS AIR FORCE BASE Verizon Maryland 02/04/1994
301600 Landline FREDERICK Verizon Maryland 07/06/2006
301601 Landline GERMANTOWN Verizon Maryland 02/04/1994
301602 Wireless LAUREL Cellco Partnership DBA Verizon Wireless 04/15/1996
301603 Landline SILVER SPRING Verizon Maryland 07/01/1996
301604 Landline LAUREL Verizon Maryland 02/04/1994
301605 Landline POOLESVILLE Verizon Maryland 10/15/1996
301606 Wireless FREDERICK Cellco Partnership DBA Verizon Wireless 02/04/1994
301607 Landline MOUNT AIRY Verizon Maryland 02/04/1994
301608 Landline SILVER SPRING Verizon Maryland 02/04/1994
301609 Landline LA PLATA Verizon Maryland 02/04/1994
301610 Landline ROCKVILLE Verizon Maryland 10/15/1996
301612 Wireless ASHTON Teleport Communications America 10/11/2012
301613 Wireless LAUREL Sprint Spectrum L.p. 07/01/1996
301614 Landline GREENBELT Verizon Maryland 01/10/1996
301615 Wireless COLLEGE PARK Verizon Maryland 02/04/1994
301616 Wireless OAKLAND Uscoc Of Cumberland DBA United States Cel Md 02/04/1994
301617 Landline LAUREL Verizon Maryland 02/11/1995
301618 Landline HYATTSVILLE Verizon Maryland 02/04/1994
301619 Landline FREDERICK Verizon Maryland 02/04/1994
301620 Landline FREDERICK Verizon Maryland 02/04/1994
301621 Landline GAMBRILLS Verizon Maryland 02/04/1994
301622 Landline SILVER SPRING Verizon Maryland 02/04/1994
301623 Landline BELTSVILLE Teleport Communications America - DC 10/11/1997
301624 Landline FREDERICK Verizon Maryland 01/10/1996
301625 Landline SILVER SPRING Verizon Maryland 01/10/1996
301626 Wireless TAKOMA PARK Verizon Maryland 05/18/1998
301627 Landline UPPER MARLBORO Verizon Maryland 02/04/1994
301628 Landline SILVER SPRING Teleport Communications America - DC 01/10/1996
301629 Wireless BOWIE Verizon Maryland 02/04/1994
301630 Landline TEMPLE HILLS Verizon Maryland 02/04/1994
301631 Landline FREDERICK Verizon Maryland 02/11/1995
301632 Landline WALDORF Verizon Maryland 01/10/1996
301633 Wireless GAITHERSBURG New Cingular Wireless PCS - DC 02/11/1995
301634 Landline CHEVY CHASE Teleport Communications America - DC 10/11/1997
301635 Landline MYERSVILLE New Frontiers Telecommunications 06/13/2000
301636 Landline CAPITOL HEIGHTS Verizon Maryland 06/13/2000
301637 Landline WALDORF Level 3 Communications 08/14/1998
301638 Landline WALDORF Verizon Maryland 01/10/1996
301639 Wireless FREDERICK Cellco Partnership DBA Verizon Wireless 02/11/1995
301640 Landline GAITHERSBURG Verizon Maryland 02/04/1994
301641 Wireless UPPER MARLBORO Cellco Partnership DBA Verizon Wireless 09/11/1994
301642 Wireless GAITHERSBURG New Cingular Wireless PCS - DC 01/25/1998
301643 Wireless WALDORF Cellco Partnership DBA Verizon Wireless 09/11/1994
301644 Landline FREDERICK Verizon Maryland 08/14/1998
301645 Landline WALDORF Verizon Maryland 02/04/1994
301646 Wireless CHEVY CHASE New Cingular Wireless PCS - DC 01/10/1996
301647 Wireless BOWIE Verizon Maryland 01/10/1996
301648 Wireless JESSUP New Cingular Wireless PCS - DC 02/04/1994
301649 Landline SILVER SPRING Verizon Maryland 02/04/1994
301650 Landline SILVER SPRING Verizon Maryland 02/04/1994
301651 Wireless LANHAM Cellco Partnership DBA Verizon Wireless 02/11/1995
301652 Landline CHEVY CHASE Verizon Maryland 02/04/1994
301653 Wireless LA PLATA New Cingular Wireless PCS - DC 01/10/1996
301654 Landline CHEVY CHASE Verizon Maryland 02/04/1994
301655 Wireless GAITHERSBURG New Cingular Wireless PCS - DC 04/15/1996
301656 Landline CHEVY CHASE Verizon Maryland 02/04/1994
301657 Landline CHEVY CHASE Verizon Maryland 02/04/1994
301658 Landline ASHTON Teleport Communications America - DC 10/11/1997
301659 Wireless WALDORF New Cingular Wireless PCS - DC 05/18/1998
301660 Wireless KEEDYSVILLE New Cingular Wireless PCS - DC 03/19/2004
301661 Wireless BETHESDA New Cingular Wireless PCS - DC 09/11/1994
301662 Landline FREDERICK Verizon Maryland 02/04/1994
301663 Landline FREDERICK Verizon Maryland 02/04/1994
301664 Landline BETHESDA Verizon Maryland 01/10/1996
301665 Landline HAGERSTOWN Verizon Maryland 01/10/1996
301666 Landline BOWIE Teleport Communications America - DC 08/14/1998
301667 Wireless MYERSVILLE New Cingular Wireless PCS - DC 09/11/1994
301668 Landline FREDERICK Verizon Maryland 08/14/1998
301669 Landline DISTRICT HEIGHTS Verizon Maryland 09/11/1994
301670 Landline GAITHERSBURG Verizon Maryland 02/04/1994
301671 Landline HAGERSTOWN New Frontiers Telecommunications 06/13/2000
301672 Wireless GREAT MILLS Sprint Spectrum L.p. 11/20/1998
301673 Landline FREDERICK New Frontiers Telecommunications 06/13/2000
301674 Wireless BETHESDA Sprint Spectrum L.p. 11/20/1998
301675 Wireless COLLEGE PARK Omnipoint Communications Cap Operations 06/13/2000
301676 Wireless BRUNSWICK New Cingular Wireless PCS - DC 07/06/1997
301677 Landline FORT GEORGE G MEADE Teleport Communications America - DC 02/04/1994
301678 Landline HANCOCK Verizon Maryland 02/04/1994
301679 Landline ROCKVILLE Teleport Communications America - DC 08/14/1998
301680 Landline SILVER SPRING Verizon Maryland 02/04/1994
301681 Landline SILVER SPRING Verizon Maryland 02/04/1994
301682 Landline FREDERICK Verizon Maryland 02/11/1995
301683 Landline BRENTWOOD Teleport Communications America - DC 08/14/1998
301684 Landline INDIAN HEAD Teleport Communications America - DC 08/14/1998
301685 Landline CLARKSBURG Teleport Communications America - DC 08/14/1998
301686 Landline OXON HILL Verizon Maryland 05/10/1999
301687 Landline FROSTBURG Verizon Maryland 07/04/1995
301688 Landline FORT GEORGE G MEADE Verizon Maryland 02/04/1994
301689 Landline FROSTBURG Verizon Maryland 02/04/1994
301690 Landline LEONARDTOWN Idt America Corp 05/23/2007
301691 Landline POOLESVILLE Teleport Communications America - DC 08/14/1998
301692 Landline SILVER SPRING Teleport Communications America - DC 08/14/1998
301693 Wireless FREDERICK Omnipoint Communications Cap Operations 06/13/2000
301694 Landline FREDERICK Verizon Maryland 02/04/1994
301695 Landline FREDERICK Verizon Maryland 02/04/1994
301696 Landline FREDERICK Verizon Maryland 02/04/1994
301697 Wireless CUMBERLAND New Cingular Wireless PCS - DC 02/04/1994
301698 Landline FREDERICK Verizon Maryland 02/04/1994
301699 Landline HYATTSVILLE Verizon Maryland 02/04/1994
301701 Wireless SILVER SPRING Verizon Maryland 02/04/1994
301702 Landline TEMPLE HILLS Verizon Maryland 02/04/1994
301703 Landline MOUNT AIRY Level 3 Communications 08/29/2002
301704 Wireless SILVER SPRING Cellco Partnership DBA Verizon Wireless 02/04/1994
301705 Landline WALDORF Verizon Maryland 02/04/1994
301706 Wireless LAUREL Cellco Partnership DBA Verizon Wireless 04/15/1996
301707 Wireless GAITHERSBURG Uscoc Of Cumberland DBA United States Cel Md 02/04/1994
301708 Wireless COLLEGE PARK Cavalier Telephone Mid-atlantic 09/20/2011
301709 Wireless COLLEGE PARK Usa Mobility Wireless 02/04/1994
301710 Landline WALDORF Level 3 Communications 12/30/2005
301712 Landline FREDERICK Mci Worldcom Communications 03/27/2005
301713 Landline COLLEGE PARK Verizon Maryland 02/04/1994
301714 Landline HAGERSTOWN Verizon Maryland 02/04/1994
301715 Landline UPPER MARLBORO Teleport Communications America - DC 08/14/1998
301716 Wireless LAUREL Verizon Maryland 07/01/1996
301717 Wireless DISTRICT HEIGHTS Cellco Partnership DBA Verizon Wireless 02/04/1994
301718 Landline CHEVY CHASE Verizon Maryland 02/04/1994
301719 Landline ANDREWS AIR FORCE BASE Teleport Communications America - DC 08/14/1998
301720 Landline BRANDYWINE Teleport Communications America - DC 08/14/1998
301721 Landline GAITHERSBURG Verizon Maryland 10/15/1996
301722 Landline CUMBERLAND Verizon Maryland 02/04/1994
301723 Landline CUMBERLAND Verizon Maryland 05/18/1998
301724 Landline CUMBERLAND Verizon Maryland 02/04/1994
301725 Landline LAUREL Verizon Maryland 02/04/1994
301727 Landline DISTRICT HEIGHTS Baltimore-washington Telephone (bwt) 06/13/2000
301728 Wireless UPPER MARLBORO Omnipoint Communications Cap Operations 06/13/2000
301729 Landline CUMBERLAND Verizon Maryland 02/04/1994
301730 Wireless HAGERSTOWN New Cingular Wireless PCS - DC 11/20/1998
301731 Landline LANHAM Verizon Maryland 02/04/1994
301732 Wireless BALTIMORE Metro PCS 10/04/2011
301733 Landline HAGERSTOWN Verizon Maryland 02/04/1994
301734 Landline RIVERDALE Verizon Maryland 02/11/1995
301735 Landline DISTRICT HEIGHTS Verizon Maryland 02/04/1994
301736 Landline DISTRICT HEIGHTS Verizon Maryland 02/04/1994
301737 Landline LEXINGTON PARK Verizon Maryland 02/04/1994
301738 Landline ROCKVILLE Verizon Maryland 02/04/1994
301739 Landline HAGERSTOWN Verizon Maryland 02/04/1994
301740 Landline GAITHERSBURG Verizon Maryland 04/22/2004
301741 Landline LAUREL Level 3 Communications 08/14/1998
301742 Wireless FORT WASHINGTON New Cingular Wireless PCS - DC 02/04/1994
301743 Landline INDIAN HEAD Verizon Maryland 02/04/1994
301744 Landline INDIAN HEAD Verizon Maryland 10/11/1997
301745 Landline HAGERSTOWN Verizon Maryland 02/04/1994
301746 Landline FRIENDSVILLE Verizon Maryland 02/04/1994
301747 Landline TEMPLE HILLS Teleport Communications America - DC 11/20/1998
301748 Wireless FREDERICK Sprint Spectrum L.p. 04/01/1997
301749 Landline OXON HILL Verizon Maryland 09/11/1994
301750 Landline ACCIDENT Core Communications 03/18/2004
301751 Wireless WALDORF Cellco Partnership DBA Verizon Wireless 01/10/1996
301752 Wireless INDIAN HEAD Cellco Partnership DBA Verizon Wireless 08/14/1998
301753 Landline INDIAN HEAD Verizon Maryland 02/04/1994
301754 Landline SILVER SPRING Verizon Maryland 09/11/1994
301755 Landline SILVER SPRING Mci Worldcom Communications 07/04/1995
301756 Landline LAUREL Tw Telecom Of Maryland LLC 01/25/1998
301757 Landline PATUXENT RIVER Verizon Maryland 01/11/1997
301758 Wireless JESSUP Cellco Partnership DBA Verizon Wireless 09/11/1994
301759 Landline CUMBERLAND Verizon Maryland 02/04/1994
301760 Landline LANHAM Level 3 Communications 02/27/2002
301761 Landline SILVER SPRING Level 3 Communications 02/27/2002
301762 Landline ROCKVILLE Verizon Maryland 02/04/1994
301763 Landline DISTRICT HEIGHTS Verizon Maryland 02/04/1994
301764 Landline WALDORF Verizon Maryland 01/10/1996
301765 Landline POTOMAC Verizon Maryland 10/15/1996
301766 Landline HAGERSTOWN Verizon Maryland 04/15/1996
301767 Landline BETHESDA Verizon Maryland 10/15/1996
301768 Landline ROCKVILLE Level 3 Communications 02/27/2002
301769 Landline AVENUE Verizon Maryland 02/04/1994
301770 Landline ROCKVILLE Verizon Maryland 02/04/1994
301771 Wireless CHEVY CHASE Verizon Maryland 04/01/1997
301772 Landline HYATTSVILLE Verizon Maryland 02/04/1994
301773 Landline HYATTSVILLE Verizon Maryland 02/04/1994
301774 Landline OLNEY Verizon Maryland 02/04/1994
301775 Wireless POTOMAC Cellco Partnership DBA Verizon Wireless 01/10/1996
301776 Landline LAUREL Verizon Maryland 02/04/1994
301777 Landline CUMBERLAND Verizon Maryland 02/04/1994
301778 Landline DISTRICT HEIGHTS Mci Worldcom Communications 07/04/1995
301779 Landline HYATTSVILLE Verizon Maryland 02/04/1994
301780 Landline UPPER MARLBORO Verizon Maryland 01/25/1998
301781 Landline FROSTBURG New Frontiers Telecommunications 06/13/2000
301782 Landline BRANDYWINE Verizon Maryland 02/04/1994
301783 Landline BRANDYWINE New Frontiers Telecommunications 06/13/2000
301784 Landline CUMBERLAND Verizon Maryland 09/11/1994
301785 Wireless GAITHERSBURG Cellco Partnership DBA Verizon Wireless 08/14/1998
301786 Landline RAWLINGS Verizon Maryland 01/10/1996
301787 Wireless SILVER SPRING Cellco Partnership DBA Verizon Wireless 08/14/1998
301788 Wireless FREDERICK Cellco Partnership DBA Verizon Wireless 08/14/1998
301789 Landline BRENTWOOD Core Communications - PA 08/13/2002
301790 Landline HAGERSTOWN Verizon Maryland 02/04/1994
301791 Landline HAGERSTOWN Verizon Maryland 02/04/1994
301792 Wireless BELTSVILLE Omnipoint Communications Cap Operations 06/13/2000
301793 Wireless LAUREL Omnipoint Communications Cap Operations 06/13/2000
301794 Landline LANHAM Verizon Maryland 02/04/1994
301795 Landline ROCKVILLE Mcimetro Access Transmission Services LLC 11/20/1998
301796 Landline GREENBELT Verizon Maryland 06/30/2003
301797 Landline HAGERSTOWN Verizon Maryland 02/04/1994
301798 Landline NEW MARKET Verizon Maryland 07/01/1996
301799 Landline KEEDYSVILLE Core Communications 03/18/2004
301800 Wireless HAGERSTOWN Virginia PCS Alliance, L.c. 04/29/2010
301801 Wireless SILVER SPRING Cellco Partnership DBA Verizon Wireless 04/15/1996
301802 Wireless DAVIDSONVILLE Cellco Partnership DBA Verizon Wireless 10/15/1996
301803 Landline BETHESDA Verizon Maryland 02/04/1994
301804 Landline ASHTON Mcimetro Access Transmission Services LLC 11/20/1998
301805 Landline BOWIE Verizon Maryland 02/04/1994
301806 Wireless DISTRICT HEIGHTS Sprint Spectrum L.p. 07/01/1996
301807 Wireless TEMPLE HILLS Cellco Partnership DBA Verizon Wireless 02/04/1994
301808 Landline UPPER MARLBORO Verizon Maryland 02/04/1994
301809 Landline BOWIE Verizon Maryland 02/04/1994
301810 Landline MONROVIA AT&T Local 08/14/1998
301812 Landline CHESAPEAKE BEACH Verizon Maryland 07/01/1996
301813 Landline CHEVY CHASE Baltimore-washington Telephone (bwt) 06/30/2001
301814 Wireless CHEVY CHASE New Cingular Wireless PCS - DC 02/04/1994
301815 Landline FREDERICK Verizon Maryland 02/04/1994
301816 Landline ROCKVILLE Verizon Maryland 02/04/1994
301817 Landline DISTRICT HEIGHTS Verizon Maryland 02/04/1994
301818 Landline GAITHERSBURG Verizon Maryland 02/04/1994
301819 Wireless TAKOMA PARK Verizon Maryland 07/01/1996
301820 Landline GAITHERSBURG AT&T Local 11/20/1998
301821 Landline BELTSVILLE AT&T Local 08/14/1998
301822 Landline CHEVY CHASE AT&T Local 08/14/1998
301823 Landline GREENBELT AT&T Local 08/14/1998
301824 Landline SMITHSBURG Verizon Maryland 02/04/1994
301825 Landline ROCKVILLE AT&T Local 08/14/1998
301826 Landline PATUXENT RIVER Verizon Maryland 02/04/1994
301827 Landline ROCKVILLE Verizon Maryland 02/04/1994
301828 Landline BETHESDA AT&T Local 08/14/1998
301829 Landline MOUNT AIRY Verizon Maryland 02/04/1994
301830 Landline SILVER SPRING AT&T Local 08/14/1998
301831 Landline MOUNT AIRY Verizon Maryland 02/04/1994
301832 Landline BRENTWOOD AT&T Local 08/14/1998
301833 Landline BOWIE Teleport Communications America - DC 11/11/2003
301834 Landline BRUNSWICK Verizon Maryland 02/04/1994
301835 HAGERSTOWN
301836 Landline SUITLAND Verizon Maryland 07/04/1995
301837 Landline BELTSVILLE Mcimetro Access Transmission Services LLC 11/20/1998
301838 Landline ROCKVILLE Verizon Maryland 07/04/1995
301839 Landline OXON HILL Verizon Maryland 02/04/1994
301840 Landline GAITHERSBURG Verizon Maryland 02/04/1994
301841 Landline CHEVY CHASE Mcimetro Access Transmission Services LLC 11/20/1998
301842 Landline CLEAR SPRING Verizon Maryland 02/04/1994
301843 Landline WALDORF Verizon Maryland 02/04/1994
301844 Wireless BRENTWOOD Sprint Spectrum L.p. 10/04/2011
301845 Landline WALKERSVILLE Verizon Maryland 02/04/1994
301846 Landline FREDERICK Verizon Maryland 02/04/1994
301847 Landline SILVER SPRING Verizon Maryland 02/04/1994
301848 Wireless ASHTON Cellco Partnership DBA Verizon Wireless 08/14/1998
301849 Landline OAKLAND New Frontiers Telecommunications 06/13/2000
301850 Landline BOWIE Level 3 Communications 08/04/2002
301851 Landline RIVERDALE Verizon Maryland 02/04/1994
301852 Landline COLLEGE PARK Verizon Maryland 02/04/1994
301853 Landline HYATTSVILLE Verizon Maryland 02/04/1994
301854 Landline HIGHLAND Verizon Maryland 02/04/1994
301855 Landline DUNKIRK Verizon Maryland 02/04/1994
301856 Landline CLINTON Verizon Maryland 02/04/1994
301857 Landline CLEAR SPRING Core Communications 07/12/2002
301858 Landline CROFTON Verizon Maryland 02/04/1994
301859 Landline TEMPLE HILLS Level 3 Communications 01/09/2002
301860 Landline BOWIE Verizon Maryland 08/20/2000
301861 Landline WALDORF Level 3 Communications 08/14/1998
301862 Landline LEXINGTON PARK Verizon Maryland 02/04/1994
301863 Landline LEXINGTON PARK Verizon Maryland 02/04/1994
301864 Landline HYATTSVILLE Verizon Maryland 02/04/1994
301865 Landline NEW MARKET Verizon Maryland 02/04/1994
301866 Landline LEXINGTON PARK Verizon Maryland 10/15/1996
301867 Landline LANHAM Mcimetro Access Transmission Services LLC 11/20/1998
301868 Landline CLINTON Verizon Maryland 02/04/1994
301869 Landline GAITHERSBURG Verizon Maryland 02/04/1994
301870 Landline WALDORF Verizon Maryland 02/04/1994
301871 Landline SILVER SPRING Verizon Maryland 02/04/1994
301872 Landline RIDGE Verizon Maryland 02/04/1994
301873 Wireless WALKERSVILLE Cellco Partnership DBA Verizon Wireless 02/04/1994
301874 Landline ADAMSTOWN Verizon Maryland 02/04/1994
301875 Landline LAUREL Cellco Partnership DBA Verizon Wireless 03/27/2005
301876 Landline CUMBERLAND Level 3 Communications 05/02/2002
301877 Landline CLINTON Verizon Maryland 01/11/1997
301878 Landline BALTIMORE Verizon Maryland 01/10/1996
301879 Landline SILVER SPRING Verizon Maryland 02/11/1995
301880 Landline LA PLATA Level 3 Communications 08/14/1998
301881 Landline ROCKVILLE Verizon Maryland 02/04/1994
301882 Landline NEW MARKET Core Communications 03/18/2004
301883 Landline BOWIE Verizon Maryland 09/11/1994
301884 Landline MECHANICSVILLE Verizon Maryland 02/04/1994
301885 Landline WALDORF Verizon Maryland 02/11/1995
301886 Landline LAUREL Verizon Maryland 07/04/1995
301887 Landline HYATTSVILLE Verizon Maryland 02/11/1995
301888 Landline BRANDYWINE Verizon Maryland 02/04/1994
301889 Landline SHADY SIDE Verizon Maryland 01/10/1996
301890 Landline SILVER SPRING Verizon Maryland 02/04/1994
301891 Landline TAKOMA PARK Verizon Maryland 02/04/1994
301892 Landline BRENTWOOD Verizon Maryland 03/11/2005
301893 Landline WALDORF Verizon Maryland 01/10/1996
301894 Landline TEMPLE HILLS Verizon Maryland 02/04/1994
301895 Landline GRANTSVILLE Verizon Maryland 02/04/1994
301896 Landline BETHESDA Verizon Maryland 01/10/1996
301897 Landline BETHESDA Verizon Maryland 02/04/1994
301898 Landline FREDERICK Verizon Maryland 02/04/1994
301899 Landline TEMPLE HILLS Verizon Maryland 02/04/1994
301900 Landline Verizon Maryland 10/22/2013
301901 Landline COLLEGE PARK Verizon Maryland 02/04/1994
301902 Landline BELTSVILLE Verizon Maryland 02/04/1994
301903 Landline GERMANTOWN Verizon Maryland 02/04/1994
301904 Wireless LEONARDTOWN Cellco Partnership DBA Verizon Wireless 02/04/1994
301905 Landline SILVER SPRING Verizon Maryland 02/04/1994
301906 Wireless CHEVY CHASE New Cingular Wireless PCS - DC 10/15/1996
301907 Landline CHEVY CHASE Verizon Maryland 05/18/1998
301908 Wireless BRANDYWINE Cellco Partnership DBA Verizon Wireless 02/04/1994
301909 Landline HYATTSVILLE Mcimetro Access Transmission Services LLC 11/20/1998
301910 Wireless CHEVY CHASE New Cingular Wireless PCS - DC 02/04/1994
301912 Landline ODENTON Verizon Maryland 02/04/1994
301913 Landline BETHESDA Verizon Maryland 02/04/1994
301914 Landline COLLEGE PARK Mountain Communications DBA Procom 12/27/2012
301915 Landline GERMANTOWN Starpower Communications 11/20/1998
301916 Landline GERMANTOWN Verizon Maryland 02/04/1994
301917 Landline GERMANTOWN Starpower Communications 08/14/1998
301918 Landline LANHAM Verizon Maryland 02/04/1994
301919 Wireless UPPER MARLBORO New Cingular Wireless PCS - DC 02/04/1994
301920 Landline SILVER SPRING Starpower Communications 08/14/1998
301921 Landline GAITHERSBURG Verizon Maryland 02/04/1994
301922 Wireless BOWIE Cellco Partnership DBA Verizon Wireless 04/15/1996
301923 Wireless BLADENSBURG Verizon Maryland 09/11/1994
301924 Landline OLNEY Verizon Maryland 02/04/1994
301925 Landline CAPITOL HEIGHTS Verizon Maryland 02/04/1994
301926 Landline GAITHERSBURG Verizon Maryland 02/04/1994
301927 Landline HYATTSVILLE Verizon Maryland 02/04/1994
301928 Wireless WALDORF Cellco Partnership DBA Verizon Wireless 02/11/1995
301929 Landline ROCKVILLE Verizon Maryland 02/04/1994
301930 Wireless BELTSVILLE Verizon Maryland 02/04/1994
301931 Landline BELTSVILLE Verizon Maryland 07/04/1995
301932 Landline LA PLATA Verizon Maryland 02/04/1994
301933 Landline KENSINGTON Verizon Maryland 02/04/1994
301934 Landline LA PLATA Verizon Maryland 02/04/1994
301935 Landline COLLEGE PARK Verizon Maryland 02/04/1994
301936 BRENTWOOD
301937 Landline BELTSVILLE Verizon Maryland 02/04/1994
301938 Wireless SILVER SPRING Cellco Partnership DBA Verizon Wireless 04/15/1996
301939 Landline LAUREL Verizon Maryland 04/15/1996
301940 Wireless SILVER SPRING Verizon Maryland 02/04/1994
301941 Landline BETHESDA Verizon Maryland 02/11/1995
301942 Landline SILVER SPRING Verizon Maryland 02/04/1994
301943 Wireless BETHESDA Cellco Partnership DBA Verizon Wireless 04/15/1996
301944 Landline ROCKVILLE Mcimetro Access Transmission Services LLC 11/20/1998
301945 Landline ROCKVILLE Mcimetro Access Transmission Services LLC 11/20/1998
301946 Landline SILVER SPRING Verizon Maryland 02/04/1994
301947 Landline GAITHERSBURG Verizon Maryland 04/15/1996
301948 Landline GAITHERSBURG Verizon Maryland 02/04/1994
301949 Landline SILVER SPRING Verizon Maryland 02/04/1994
301951 Landline CHEVY CHASE Verizon Maryland 02/04/1994
301952 Landline UPPER MARLBORO Verizon Maryland 02/04/1994
301953 Landline LAUREL Verizon Maryland 02/04/1994
301954 BRENTWOOD
301955 Landline BELTSVILLE Mcimetro Access Transmission Services LLC 11/20/1998
301956 Landline ROCKVILLE Verizon Maryland 05/22/2002
301957 Landline LAUREL Mcimetro Access Transmission Services LLC 11/20/1998
301960 Landline BETHESDA Mcimetro Access Transmission Services LLC 11/20/1998
301961 Landline BETHESDA Verizon Maryland 02/04/1994
301962 Landline SILVER SPRING Verizon Maryland 01/11/1997
301963 Landline GAITHERSBURG Verizon Maryland 02/04/1994
301964 Wireless COLUMBIA New Cingular Wireless PCS - DC 04/15/1996
301965 Landline TEMPLE HILLS Mcimetro Access Transmission Services LLC 11/20/1998
301966 Landline ROCKVILLE Mcimetro Access Transmission Services LLC 11/20/1998
301967 Landline DISTRICT HEIGHTS Verizon Maryland 02/04/1994
301968 Landline BETHESDA Mci Worldcom Communications 07/04/1995
301969 Landline BRUNSWICK Comcast Phone Of Northern Maryland 03/06/2007
301970 Landline ANNAPOLIS Verizon Maryland 02/04/1994
301971 Landline TEMPLE HILLS Starpower Communications 11/20/1998
301972 Landline GERMANTOWN Verizon Maryland 02/04/1994
301973 Landline GAITHERSBURG Verizon Maryland 02/04/1994
301974 Landline LAUREL Starpower Communications 11/20/1998
301975 Landline GAITHERSBURG Verizon Maryland 02/04/1994
301976 Unknown CAPITOL HEIGHTS Baltimore-washington Telephone (bwt)
301977 Landline GAITHERSBURG Verizon Maryland 02/04/1994
301978 Landline GAITHERSBURG Verizon Maryland 10/11/1997
301979 Landline GAITHERSBURG Verizon Maryland 04/15/1996
301980 Wireless FREDERICK Cellco Partnership DBA Verizon Wireless 02/04/1994
301981 Landline ANDREWS AIR FORCE BASE Tw Telecom Of Maryland LLC 02/04/1994
301982 Landline GREENBELT Verizon Maryland 02/04/1994
301983 Landline POTOMAC Verizon Maryland 02/04/1994
301984 Landline ROCKVILLE Verizon Maryland 02/04/1994
301985 Landline HYATTSVILLE Verizon Maryland 02/04/1994
301986 Landline CHEVY CHASE Verizon Maryland 02/04/1994
301987 Landline GAITHERSBURG Verizon Maryland 10/11/1997
301988 Wireless HAGERSTOWN Uscoc Of Cumberland DBA United States Cel Md 07/06/1997
301989 Landline SILVER SPRING Verizon Maryland 02/04/1994
301990 Landline GAITHERSBURG Verizon Maryland 02/04/1994
301991 Wireless WILLIAMSPORT Sprint Spectrum L.p. 04/15/1996
301992 Wireless SILVER SPRING Sprint Spectrum L.p. 10/11/1997
301993 Wireless COLLEGE PARK Verizon Maryland 11/20/1998
301994 Landline CALLAWAY Verizon Maryland 02/04/1994
301995 Landline PATUXENT RIVER Verizon Maryland 08/14/1998
301996 Wireless LANHAM Sprint Spectrum L.p. 01/10/1996
301997 Landline LEONARDTOWN Verizon Maryland 01/25/1998
301998 Landline ROCKVILLE Verizon Maryland 01/10/1996
301999 HAGERSTOWN