Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: SNJUCACLDS1

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
510-210 8 Richmond CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-04-12   
510-210 9 Richmond CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-04-12   
510-216 1 Oakland: Fruitvale DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2019-12-27   
510-240 8 Fremont-Newark: Greenleaf DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-10-14   
510-254 4 Oakland: Alameda DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-04-23   
510-256 7 Crockett CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-25   
510-256 8 Crockett CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-25   
510-272 7 Oakland: Main-Piedmont DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2019-12-27   
510-272 8 Oakland: Main-Piedmont DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2020-04-02   
510-298 5 Fremont-Newark: Main DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-25   
510-298 6 Fremont-Newark: Main DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-25   
510-318 9 Oakland: Main-Piedmont DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-04-11   
510-338 9 Oakland: Main-Piedmont DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-04-11   
510-347 7 Oakland: Trinidad DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2020-01-16   
510-370 A Hayward CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
510-370 0 Hayward CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-06-04   
510-370 1 Hayward CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-06-04   
510-370 2 Hayward CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-06-04   
510-370 3 Hayward CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-06-04   
510-370 4 Hayward CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-06-04   
510-370 5 Hayward CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-06-04   
510-370 6 Hayward CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-06-04   
510-370 7 Hayward CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-06-04   
510-370 8 Hayward CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-06-04   
510-370 9 Hayward CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-06-04   
510-392 8 El Sobrante-Pinole CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2024-03-02   
510-399 7 Fremont-Newark: Main DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-09-15   
510-403 4 Fremont-Newark: Oliver DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-25   
510-403 5 Fremont-Newark: Oliver DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-25   
510-422 6 Oakland: Fruitvale DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-07-30   
510-440 5 Fremont-Newark: Oliver DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2018-10-26   
510-443 A Fremont-Newark: Main DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
510-443 0 Fremont-Newark: Main DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2009-04-13   
510-443 5 Fremont-Newark: Main DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2009-04-13   
510-443 9 Fremont-Newark: Main DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2009-04-13   
510-454 0 Oakland: Trinidad DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-04-12   
510-460 4 Hayward CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2010-05-17   
510-460 7 Hayward CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2010-07-12   
510-474 5 Fremont-Newark: Greenleaf DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-25   
510-474 6 Fremont-Newark: Greenleaf DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-25   
510-488 1 Oakland: Fruitvale DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-25   
510-507 7 Oakland: Main-Piedmont DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-07-30   
510-513 0 Fremont-Newark: Main DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-10-28   
510-514 A Hayward CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
510-514 0 Hayward CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-11-10   
510-518 A Fremont-Newark: Main DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
510-518 1 Fremont-Newark: Main DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2017-09-14   
510-529 7 Oakland: Berkeley DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2018-11-04   
510-564 8 Oakland: Trinidad DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-04-12   
510-624 1 Fremont-Newark: Oliver DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2022-12-10   

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

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