Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
510-230 1 Richmond CA 5562 METROPCS, INC. 722   2008-02-25   
510-230 5 Richmond CA 5562 METROPCS, INC. 722   2009-02-18   
510-230 6 Richmond CA 5562 METROPCS, INC. 722   2008-08-08   
510-230 9 Richmond CA 6529 T-MOBILE USA, INC. 722   2007-04-08   
510-239 6 Oakland: Alameda DA CA 5562 METROPCS, INC. 722   2009-04-10   
510-239 8 Oakland: Alameda DA CA 5562 METROPCS, INC. 722   2009-04-10   
510-240 2 Fremont-Newark: Greenleaf DA CA 5562 METROPCS, INC. 722   2008-12-21   
510-241 A El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722      
510-241 5 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2016-12-12   
510-241 7 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2016-10-23   
510-241 8 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2016-10-23   
510-241 9 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2015-11-13   
510-244 8 Hayward CA 5562 METROPCS, INC. 722   2011-10-13   
510-244 9 Hayward CA 5562 METROPCS, INC. 722   2011-10-13   
510-246 4 Hayward CA 6529 T-MOBILE USA, INC. 722   2011-12-01   
510-246 6 Hayward CA 5562 METROPCS, INC. 722   2012-07-23   
510-246 7 Hayward CA 5562 METROPCS, INC. 722   2012-07-23   
510-246 9 Hayward CA 6529 T-MOBILE USA, INC. 722   2012-02-05   
510-253 3 Richmond CA 5562 METROPCS, INC. 722   2004-05-21   
510-253 4 Richmond CA 5562 METROPCS, INC. 722   2008-11-24   
510-253 5 Richmond CA 5562 METROPCS, INC. 722   2003-02-08   
510-253 6 Richmond CA 5562 METROPCS, INC. 722   2003-02-08   
510-253 7 Richmond CA 5562 METROPCS, INC. 722   2003-02-08   
510-253 8 Richmond CA 5562 METROPCS, INC. 722   2003-02-08   
510-253 9 Richmond CA 5562 METROPCS, INC. 722   2003-02-08   
510-255 9 Richmond CA 6529 T-MOBILE USA, INC. 722   2012-01-05   
510-258 3 Hayward CA 5562 METROPCS, INC. 722   2004-05-14   
510-258 4 Hayward CA 5562 METROPCS, INC. 722   2003-04-08   
510-258 5 Hayward CA 5562 METROPCS, INC. 722   2003-04-08   
510-258 6 Hayward CA 5562 METROPCS, INC. 722   2003-04-08   
510-258 7 Hayward CA 5562 METROPCS, INC. 722   2003-04-08   
510-258 9 Hayward CA 6529 T-MOBILE USA, INC. 722   2005-08-20   
510-259 8 Hayward CA 6529 T-MOBILE USA, INC. 722   2005-10-02   
510-260 1 Richmond CA 5562 METROPCS, INC. 722   2008-12-07   
510-260 3 Richmond CA 5562 METROPCS, INC. 722   2011-07-11   
510-260 9 Richmond CA 5562 METROPCS, INC. 722   2006-08-20   
510-262 6 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2019-11-10   
510-265 4 Hayward CA 6529 T-MOBILE USA, INC. 722   2003-12-12   
510-265 9 Hayward CA 6529 T-MOBILE USA, INC. 722   2018-02-02   
510-266 9 Hayward CA 6529 T-MOBILE USA, INC. 722   2018-11-15   
510-269 0 Oakland: Fruitvale DA CA 6529 T-MOBILE USA, INC. 722   2007-09-22   
510-269 3 Oakland: Fruitvale DA CA 6529 T-MOBILE USA, INC. 722   2005-09-18   
510-274 0 Hayward CA 6529 T-MOBILE USA, INC. 722   2006-09-30   
510-274 3 Hayward CA 5562 METROPCS, INC. 722   2007-04-19   
510-274 8 Hayward CA 5562 METROPCS, INC. 722   2006-09-08   
510-274 9 Hayward CA 5562 METROPCS, INC. 722   2006-08-12   
510-275 5 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2005-03-22   
510-277 2 Oakland: Berkeley DA CA 6529 T-MOBILE USA, INC. 722   2005-06-02   
510-277 6 Oakland: Berkeley DA CA 5562 METROPCS, INC. 722   2003-04-26   
510-277 7 Oakland: Berkeley DA CA 6529 T-MOBILE USA, INC. 722   2003-04-26   
510-280 4 Oakland: Berkeley DA CA 6529 T-MOBILE USA, INC. 722   2005-08-12   
510-282 A Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-283 1 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2010-04-25   
510-283 3 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2007-08-12   
510-283 4 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2012-09-13   
510-283 7 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2013-05-26   
510-283 8 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2008-07-06   
510-284 7 Fremont-Newark: Main DA CA 6529 T-MOBILE USA, INC. 722   2005-08-12   
510-284 9 Fremont-Newark: Main DA CA 6529 T-MOBILE USA, INC. 722   2005-08-12   
510-285 7 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722   2005-03-03   
510-287 6 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722   2005-12-17   
510-290 A Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-290 0 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-290 1 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-290 2 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-290 3 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-290 4 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-290 5 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-290 6 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-290 7 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-290 8 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-290 9 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-292 1 Oakland: Berkeley DA CA 6529 T-MOBILE USA, INC. 722   2005-09-10   
510-294 A Hayward CA 5562 METROPCS, INC. 722      
510-294 0 Hayward CA 5562 METROPCS, INC. 722   2012-03-13   
510-294 8 Hayward CA 6529 T-MOBILE USA, INC. 722   2012-03-13   
510-294 9 Hayward CA 6529 T-MOBILE USA, INC. 722   2012-01-05   
510-300 4 Hayward CA 6529 T-MOBILE USA, INC. 722   2004-07-07   
510-300 5 Hayward CA 5562 METROPCS, INC. 722   2005-02-07   
510-300 7 Hayward CA 5562 METROPCS, INC. 722   2004-12-17   
510-302 5 Oakland: Main-Piedmont DA CA 5562 METROPCS, INC. 722   2005-03-07   
510-302 7 Oakland: Main-Piedmont DA CA 5562 METROPCS, INC. 722   2005-03-07   
510-302 8 Oakland: Main-Piedmont DA CA 5562 METROPCS, INC. 722   2005-03-07   
510-302 9 Oakland: Main-Piedmont DA CA 5562 METROPCS, INC. 722   2005-03-07   
510-306 A Oakland: Alameda DA CA 5562 METROPCS, INC. 722      
510-306 0 Oakland: Alameda DA CA 5562 METROPCS, INC. 722      
510-306 3 Oakland: Alameda DA CA 6529 T-MOBILE USA, INC. 722   2024-05-03   
510-306 6 Oakland: Alameda DA CA 5562 METROPCS, INC. 722      
510-306 9 Oakland: Alameda DA CA 6529 T-MOBILE USA, INC. 722   2024-05-03   
510-307 6 Richmond CA 6529 T-MOBILE USA, INC. 722   2005-12-30   
510-309 A El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722      
510-309 0 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2015-04-10   
510-309 1 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2015-04-10   
510-309 2 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2015-03-21   
510-309 3 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2015-03-21   
510-309 4 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2015-03-21   
510-309 5 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2015-02-07   
510-309 6 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2015-02-07   
510-309 7 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2015-04-10   
510-309 8 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2014-12-21   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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