Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 222H LOCAL ACCESS SERVICES LLC - CA

1 2 3 4 5 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
213-699 A Los Angeles: DA 07 CA   730      
213-699 6 Los Angeles: DA 07 CA   730   2015-03-12   
408-721 8 Sunnyvale CA   722   2016-09-11   
408-878 9 San Jose: West DA CA   722   2016-09-16   
408-897 8 San Antonio CA   722   2016-09-11   
415-504 9 San Francisco: Montrose-Evergreen DA CA   722   2017-01-24   
415-726 5 San Rafael CA   722   2016-10-04   
415-965 A Stinson Beach-Bolinas CA   722      
415-965 1 Stinson Beach-Bolinas CA   722   2015-06-14   
424-369 9 West Los Angeles CA   730   2015-09-19   
424-392 8 Redondo CA   730   2015-09-19   
424-395 0 Malibu CA   730   2015-09-19   
442-243 5 Victorville: Victorville DA CA   730   2015-10-13   
442-263 A Pauma Valley CA   732      
442-326 0 Independence CA   730   2015-09-25   
442-347 0 Barstow: Barstow DA CA   730   2015-09-19   
510-399 6 Fremont-Newark: Main DA CA   722   2016-09-14   
510-424 0 Oakland: Fruitvale DA CA   722   2016-09-30   
510-462 9 Fremont-Newark: Greenleaf DA CA   722   2016-09-14   
510-464 0 Oakland: Main-Piedmont DA CA   722   2016-09-14   
510-626 1 Oakland: Trinidad DA CA   722   2016-09-27   
510-640 1 El Sobrante-Pinole CA   722   2016-09-14   
510-806 0 Richmond CA   722   2016-09-14   
510-901 6 Hayward CA   722   2016-09-27   
510-906 9 Oakland: Alameda DA CA   722   2016-09-14   
510-937 4 Crockett CA   722   2016-09-14   
510-939 5 Hercules-Rodeo CA   722   2016-09-14   
510-993 1 Oakland: Berkeley DA CA   722   2016-09-14   
530-290 A Alleghany CA   726      
530-290 0 Alleghany CA   726   2016-05-24   
559-282 A Avenal CA   728      
559-282 9 Avenal CA   728   2015-06-01   
559-401 A Avenal CA   728      
559-401 0 Avenal CA   728   2016-05-09   
562-266 9 La Habra CA   730   2015-09-19   
562-329 0 Whittier CA   730   2015-09-25   
562-478 9 Pico Rivera CA   730   2015-09-19   
562-583 3 Alamitos CA   730   2015-09-19   
562-674 9 Downey CA   730   2015-09-19   
626-205 9 Monrovia CA   730   2015-09-19   
626-208 A Azusa-Glendora CA   730      
626-208 2 Azusa-Glendora CA   730   2015-03-29   
626-264 1 Sierra Madre CA   730   2015-09-19   
626-364 0 Covina-Baldwin Park CA   730   2015-09-19   
626-420 0 La Puente CA   730   2015-09-25   
628-201 8 San Francisco: Central DA CA   722   2016-10-05   
628-202 1 Belvedere CA   722   2016-09-11   
628-204 0 Nicasio CA   722   2016-09-11   
628-207 3 San Francisco: Montrose-Evergreen DA CA   722   2016-09-30   
628-212 3 Corte Madera CA   722   2017-01-25   

1 2 3 4 5 >>

Last updated: Sat, 29 Jun 2019 02:32:58 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.