Area Code Info

442 Area Code

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California Area Codes Map

Area Code Information

Area Code: 442
State: California
Primary City: Oceanside
Timezone: Pacific
State Code:

Did You Know?

Area code 442 was first put in service November 21, 2009. Currently, the largest city it serves is Oceanside, CA, and it overlaps coverage areas with area code 760.

Heavily Reported Numbers

Active Phone Number Prefixes

Prefix Usage Primary City Carrier Introduced
442200 Landline CALEXICO Cf Communications DBA Telekenex 09/20/2012
442220 Landline Telcentris Communications 06/03/2013
442221 Landline Benton Bandwidth.com Clec 08/13/2013
442222 Landline OCEANSIDE Cf Communications DBA Telekenex 10/08/2010
442223 Landline DAGGETT Peerless Network Of California 06/29/2012
442224 Landline SAN DIEGO Time Warner Cbl Info Svcs (ca) DBAtime Warner Cbl 03/28/2013
442225 Wireless EL CENTRO Flat West Wireless 04/15/2013
442226 Wireless IMPERIAL T-mobile Usa 07/12/2013
442227 Landline Palm Springs Wide Voice 10/18/2013
442228 Landline Bishop Cebridge Telecom Ca DBA Suddenlink Comms 11/04/2013
442229 Landline Victorville Bandwidth.com Clec 11/19/2013
442231 Wireless El Centro Flat West Wireless 02/03/2014
442232 Landline Carlsbad Level 3 Communications 04/07/2014
442233 Unknown Bandwidth.com Clec
442234 Landline Palm Springs Peerless Network Of California 04/11/2014
442235 Unknown Cellco Partnership DBA Verizon Wireless
442236 Wireless El Centro New Cingular Wireless PCS 03/24/2014
442237 Unknown Metro PCS
442238 Unknown Flat West Wireless
442242 Landline VICTORVILLE Metropcs Networks 06/29/2011
442243 Unknown Cellco Partnership DBA Verizon Wireless
442244 Landline Time Warner Cbl Info Svcs (ca) DBAtime Warner Cbl 03/25/2013
442246 Unknown Mci Worldcom Communications, Ca
442253 Unknown Centurylink Communications LLC
442281 Landline ESCONDIDO Pacific Bell 12/30/2011
442300 Landline INDIO Cf Communications DBA Telekenex 02/05/2013
442321 Unknown Mci Worldcom Communications, Ca
442333 Landline OCEANSIDE Telcentris Communications 08/16/2010
442400 Landline INDIO Cf Communications DBA Telekenex 12/03/2012
442444 Landline FALLBROOK Cf Communications DBA Telekenex 10/08/2010
442500 Landline OCEANSIDE Cf Communications DBA Telekenex 12/18/2012
442600 Landline VICTORVILLE Cf Communications DBA Telekenex 09/17/2012
442666 Landline PALM SPRINGS Cf Communications DBA Telekenex 07/20/2012
442777 Landline ESCONDIDO Telcentris Communications 08/20/2010
442800 Landline VICTORVILLE Cf Communications DBA Telekenex 07/30/2012
442888 Landline OCEANSIDE Telcentris Communications 08/16/2010
442900 Landline EL CENTRO Cf Communications DBA Telekenex 11/12/2012
442999 Landline ESCONDIDO Cf Communications DBA Telekenex 09/22/2010