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
415-960 3 Belvedere CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2018-04-28   
415-963 4 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-11-25   
415-967 5 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-08-11   
415-967 7 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-08-11   
415-968 A Mill Valley CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-968 2 Mill Valley CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-05-28   
415-968 4 Mill Valley CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-11-04   
415-968 5 Mill Valley CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-02-18   
415-968 6 Mill Valley CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-02-18   
415-969 A San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-969 2 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-07-24   
415-969 3 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-07-24   
415-969 4 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-07-24   
415-969 5 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-07-24   
415-969 6 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-07-24   
415-969 7 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-07-24   
415-969 8 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-07-25   
415-969 9 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-07-25   
415-985 2 Novato CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-08-17   
415-988 6 San Francisco: Juniper DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-08-19   
415-991 A San Rafael CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-991 2 San Rafael CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-08-28   
415-992 3 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-09-05   
415-992 5 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-09-05   
415-992 6 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-09-05   
415-992 7 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-09-05   
415-992 8 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-09-05   
415-992 9 San Francisco: Central DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-09-05   
510-200 0 Hayward CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2009-08-11   
510-203 1 Fremont-Newark: Main DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2015-11-16   
510-213 6 Oakland: Fruitvale DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-05-21   
510-228 A Oakland: Fruitvale DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-228 3 Oakland: Fruitvale DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-228 4 Oakland: Fruitvale DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2003-01-10   
510-230 0 Richmond CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-01-30   
510-230 2 Richmond CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-02-18   
510-239 5 Oakland: Alameda DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-04-18   
510-240 1 Fremont-Newark: Greenleaf DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-02-14   
510-240 5 Fremont-Newark: Greenleaf DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-10-23   
510-246 3 Hayward CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-03-05   
510-248 A Fremont-Newark: Main DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-248 4 Fremont-Newark: Main DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2002-05-06   
510-250 A Oakland: Main-Piedmont DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-250 0 Oakland: Main-Piedmont DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-250 1 Oakland: Main-Piedmont DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-250 2 Oakland: Main-Piedmont DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-05-16   
510-250 3 Oakland: Main-Piedmont DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-05-16   
510-250 4 Oakland: Main-Piedmont DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-08-11   
510-250 5 Oakland: Main-Piedmont DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-250 7 Oakland: Main-Piedmont DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2007-12-04   
510-253 0 Richmond CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-02-12   
510-254 A Oakland: Alameda DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-254 3 Oakland: Alameda DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-08-02   
510-254 5 Oakland: Alameda DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-11-12   
510-254 6 Oakland: Alameda DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-04-15   
510-257 4 Fremont-Newark: Oliver DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-11-29   
510-269 2 Oakland: Fruitvale DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2009-04-27   
510-269 4 Oakland: Fruitvale DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-09-13   
510-270 2 Fremont-Newark: Oliver DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-10-13   
510-270 4 Fremont-Newark: Oliver DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-03-27   
510-270 5 Fremont-Newark: Oliver DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-10-13   
510-274 2 Hayward CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-06-27   
510-275 4 El Sobrante-Pinole CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-10-26   
510-275 7 El Sobrante-Pinole CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-10-10   
510-277 A Oakland: Berkeley DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-277 0 Oakland: Berkeley DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-277 1 Oakland: Berkeley DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-277 3 Oakland: Berkeley DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
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   
510-285 8 Oakland: Main-Piedmont DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-03-14   
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 A Fremont-Newark: Oliver DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-344 0 Fremont-Newark: Oliver DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
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      
510-355 A Oakland: Alameda DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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