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
510-462 5 Fremont-Newark: Greenleaf DA CA 649C ONVOY, LLC - CA 722   2016-08-07   
510-462 6 Fremont-Newark: Greenleaf DA CA 649C ONVOY, LLC - CA 722   2016-08-07   
510-462 7 Fremont-Newark: Greenleaf DA CA 649C ONVOY, LLC - CA 722   2016-06-03   
510-462 8 Fremont-Newark: Greenleaf DA CA 649C ONVOY, LLC - CA 722   2016-06-03   
510-463 3 Oakland: Main-Piedmont DA CA 649C ONVOY, LLC - CA 722   2014-10-31   
510-476 9 Fremont-Newark: Greenleaf DA CA 649C ONVOY, LLC - CA 722   2018-12-23   
510-479 9 Oakland: Fruitvale DA CA 649C ONVOY, LLC - CA 722   2013-03-28   
510-480 3 El Sobrante-Pinole CA 649C ONVOY, LLC - CA 722   2014-10-18   
510-491 0 Fremont-Newark: Greenleaf DA CA 649C ONVOY, LLC - CA 722   2014-10-16   
510-491 9 Fremont-Newark: Greenleaf DA CA 649C ONVOY, LLC - CA 722   2014-10-16   
510-495 1 Oakland: Berkeley DA CA 649C ONVOY, LLC - CA 722   2007-04-28   
510-509 6 Fremont-Newark: Main DA CA 649C ONVOY, LLC - CA 722   2010-10-28   
510-509 7 Fremont-Newark: Main DA CA 649C ONVOY, LLC - CA 722   2010-10-28   
510-509 9 Fremont-Newark: Main DA CA 649C ONVOY, LLC - CA 722   2011-01-21   
510-513 4 Fremont-Newark: Main DA CA 649C ONVOY, LLC - CA 722   2017-03-12   
510-513 6 Fremont-Newark: Main DA CA 649C ONVOY, LLC - CA 722   2017-03-12   
510-513 8 Fremont-Newark: Main DA CA 649C ONVOY, LLC - CA 722   2018-09-24   
510-516 7 Fremont-Newark: Main DA CA 649C ONVOY, LLC - CA 722   2011-04-29   
510-518 2 Fremont-Newark: Main DA CA 649C ONVOY, LLC - CA 722   2017-11-16   
510-518 3 Fremont-Newark: Main DA CA 649C ONVOY, LLC - CA 722   2017-11-16   
510-519 2 Oakland: Alameda DA CA 649C ONVOY, LLC - CA 722   2017-12-22   
510-519 3 Oakland: Alameda DA CA 649C ONVOY, LLC - CA 722   2017-12-22   
510-519 5 Oakland: Alameda DA CA 649C ONVOY, LLC - CA 722   2020-08-29   
510-529 2 Oakland: Berkeley DA CA 649C ONVOY, LLC - CA 722   2010-06-25   
510-529 3 Oakland: Berkeley DA CA 649C ONVOY, LLC - CA 722   2007-09-07   
510-542 8 Oakland: Berkeley DA CA 649C ONVOY, LLC - CA 722   2008-10-10   
510-543 2 Oakland: Main-Piedmont DA CA 649C ONVOY, LLC - CA 722   2013-06-24   
510-544 A Oakland: Trinidad DA CA 649C ONVOY, LLC - CA 722      
510-544 0 Oakland: Trinidad DA CA 649C ONVOY, LLC - CA 722      
510-544 3 Oakland: Trinidad DA CA 649C ONVOY, LLC - CA 722      
510-544 6 Oakland: Trinidad DA CA 649C ONVOY, LLC - CA 722      
510-544 7 Oakland: Trinidad DA CA 649C ONVOY, LLC - CA 722      
510-544 8 Oakland: Trinidad DA CA 649C ONVOY, LLC - CA 722      
510-545 7 Oakland: Alameda DA CA 649C ONVOY, LLC - CA 722   2008-08-30   
510-545 8 Oakland: Alameda DA CA 649C ONVOY, LLC - CA 722   2009-01-14   
510-560 7 Oakland: Trinidad DA CA 649C ONVOY, LLC - CA 722   2014-11-07   
510-561 0 Oakland: Fruitvale DA CA 649C ONVOY, LLC - CA 722   2017-06-17   
510-561 2 Oakland: Fruitvale DA CA 649C ONVOY, LLC - CA 722   2017-11-30   
510-564 2 Oakland: Trinidad DA CA 649C ONVOY, LLC - CA 722   2010-12-17   
510-567 7 Oakland: Trinidad DA CA 649C ONVOY, LLC - CA 722   2007-09-07   
510-571 2 Hayward CA 649C ONVOY, LLC - CA 722   2017-11-17   
510-571 3 Hayward CA 649C ONVOY, LLC - CA 722   2017-11-17   
510-571 4 Hayward CA 649C ONVOY, LLC - CA 722   2017-11-17   
510-573 7 Fremont-Newark: Oliver DA CA 649C ONVOY, LLC - CA 722   2013-01-17   
510-573 8 Fremont-Newark: Oliver DA CA 649C ONVOY, LLC - CA 722   2012-07-03   
510-574 8 Fremont-Newark: Main DA CA 649C ONVOY, LLC - CA 722   2010-03-19   
510-574 9 Fremont-Newark: Main DA CA 649C ONVOY, LLC - CA 722   2010-04-27   
510-576 5 Hayward CA 649C ONVOY, LLC - CA 722   2005-06-05   
510-588 A Oakland: Main-Piedmont DA CA 649C ONVOY, LLC - CA 722      
510-588 1 Oakland: Main-Piedmont DA CA 649C ONVOY, LLC - CA 722      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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