Area Code Info

667 Area Code

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Maryland Area Codes Map

Area Code Information

Area Code: 667
State: Maryland
Primary City: Baltimore
Timezone: Eastern
State Code:

Did You Know?

Area code 667 was first put in service March 24, 2012. Currently, the largest city it serves is Baltimore, MD, and it overlaps coverage areas with area codes 410 and 443.

Heavily Reported Numbers

Active Phone Number Prefixes

Prefix Usage Primary City Carrier Introduced
667203 Wireless BALTIMORE Cellco Partnership DBA Verizon Wireless 02/08/2012
667205 Wireless BALTIMORE Cellco Partnership DBA Verizon Wireless 02/08/2012
667206 Wireless BALTIMORE CITY Metro PCS 07/16/2013
667207 Wireless BALTIMORE Cellco Partnership DBA Verizon Wireless 02/08/2012
667208 Wireless BALTIMORE Cellco Partnership DBA Verizon Wireless 02/08/2012
667209 Wireless BALTIMORE Cellco Partnership DBA Verizon Wireless 02/08/2012
667210 Wireless BALTIMORE Cellco Partnership DBA Verizon Wireless 02/08/2012
667212 Wireless BALTIMORE Cellco Partnership DBA Verizon Wireless 02/08/2012
667213 Wireless BALTIMORE Cellco Partnership DBA Verizon Wireless 02/08/2012
667214 Wireless BALTIMORE Cellco Partnership DBA Verizon Wireless 02/08/2012
667216 Wireless BALTIMORE Cellco Partnership DBA Verizon Wireless 02/08/2012
667217 Wireless BALTIMORE Cellco Partnership DBA Verizon Wireless 02/08/2012
667218 Wireless BALTIMORE Cellco Partnership DBA Verizon Wireless 02/08/2012
667219 Wireless BALTIMORE Cellco Partnership DBA Verizon Wireless 02/08/2012
667220 COLUMBIA
667221 TOWSON
667222 COLUMBIA
667224 Wireless BALTIMORE Cellco Partnership DBA Verizon Wireless 02/08/2012
667225 Unknown BALTIMORE CITY New Cingular Wireless PCS - DC
667228 BALTIMORE CITY
667229 BALTIMORE CITY
667231 Landline BALTIMORE CITY Xo Maryland 07/31/2013
667234 Wireless BALTIMORE Cellco Partnership DBA Verizon Wireless 02/08/2012
667239 Wireless BALTIMORE Cellco Partnership DBA Verizon Wireless 02/08/2012
667248 BALTIMORE CITY
667251 PORT REPUBLIC
667253 Wireless SALISBURY 365 Wireless 03/11/2013
667303 Wireless BALTIMORE 365 Wireless 03/11/2013
667305 Wireless BALTIMORE 365 Wireless 05/10/2013
667307 Landline CROFTON Peerless Network Of Maryland 04/09/2013
667308 Landline BALTIMORE Peerless Network Of Maryland 11/20/2012
667309 Landline Baltimore Local Access LLC 08/01/2013
667312 ANNAPOLIS
667313 COLUMBIA
667317 TOWSON
667330 Landline SALISBURY Us Lec Of Maryland 05/23/2012
667401 Landline BALTIMORE Level 3 Communications 11/20/2012
667777 Unknown Peerless Network Of Maryland
667801 Unknown Verizon Maryland
667803 Landline Solomons Bandwidth.com Clec 08/16/2013