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
510-279 A Fremont-Newark: Oliver DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-279 1 Fremont-Newark: Oliver DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-279 3 Fremont-Newark: Oliver DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-01-07   
510-279 4 Fremont-Newark: Oliver DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2003-03-04   
510-284 2 Fremont-Newark: Main DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-11-27   
510-291 4 Oakland: Main-Piedmont DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-09-13   
510-292 4 Oakland: Berkeley DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-06-04   
510-295 4 Oakland: Berkeley DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2003-01-10   
510-296 A Hercules-Rodeo CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-296 0 Hercules-Rodeo CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-05-12   
510-296 4 Hercules-Rodeo CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-01-13   
510-296 5 Hercules-Rodeo CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2007-05-23   
510-296 6 Hercules-Rodeo CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-10-31   
510-314 8 Hayward CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-07-18   
510-315 A Hayward CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-323 2 Richmond CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-01-26   
510-323 4 Richmond CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-10-19   
510-328 4 Oakland: Fruitvale DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-12-28   
510-338 4 Oakland: Main-Piedmont DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2002-10-29   
510-342 3 Hayward CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2009-11-02   
510-342 5 Hayward CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-07-14   
510-343 5 Oakland: Trinidad DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-12-17   
510-343 6 Oakland: Trinidad DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-12-17   
510-343 7 Oakland: Trinidad DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-03-27   
510-344 2 Fremont-Newark: Oliver DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2009-04-27   
510-344 5 Fremont-Newark: Oliver DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-06-03   
510-344 6 Fremont-Newark: Oliver DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-06-03   
510-344 8 Fremont-Newark: Oliver DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-356 0 Oakland: Berkeley DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-05-14   
510-356 2 Oakland: Berkeley DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-06-03   
510-358 4 Fremont-Newark: Main DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-08-29   
510-362 0 Hayward CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-07-21   
510-362 7 Hayward CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-06-10   
510-371 A Fremont-Newark: Main DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-371 0 Fremont-Newark: Main DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-10-12   
510-374 4 Richmond CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-07-14   
510-379 4 Oakland: Main-Piedmont DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-09-03   
510-379 5 Oakland: Main-Piedmont DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-06-04   
510-379 7 Oakland: Main-Piedmont DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-06-04   
510-379 9 Oakland: Main-Piedmont DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-01-22   
510-380 8 Oakland: Main-Piedmont DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-04-27   
510-394 1 Oakland: Trinidad DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-07-28   
510-394 3 Oakland: Trinidad DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-10-23   
510-398 6 Hayward CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-01-12   
510-400 4 Fremont-Newark: Greenleaf DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2003-01-10   
510-400 6 Fremont-Newark: Greenleaf DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-01-24   
510-400 7 Fremont-Newark: Greenleaf DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-12-22   
510-400 8 Fremont-Newark: Greenleaf DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-04-23   
510-402 1 Fremont-Newark: Main DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2009-04-27   
510-402 4 Fremont-Newark: Main DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2001-07-24   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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