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
510-626 8 Oakland: Trinidad DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-10-08   
510-626 9 Oakland: Trinidad DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-09-27   
510-628 6 Oakland: Main-Piedmont DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-04-15   
510-636 6 Oakland: Trinidad DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2022-12-10   
510-646 8 Oakland: Berkeley DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-05-06   
510-646 9 Oakland: Berkeley DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-05-06   
510-647 6 Oakland: Berkeley DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2007-01-11   
510-726 A Crockett CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
510-726 0 Crockett CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-10-16   
510-726 1 Crockett CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-10-17   
510-726 4 Crockett CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2018-10-20   
510-738 A Fremont-Newark: Oliver DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
510-738 0 Fremont-Newark: Oliver DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-10-17   
510-767 0 Fremont-Newark: Main DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2020-01-16   
510-775 9 Oakland: Alameda DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-04-12   
510-803 6 Hercules-Rodeo CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-04-07   
510-803 7 Hercules-Rodeo CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-04-07   
510-804 8 El Sobrante-Pinole CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2018-11-27   
510-806 1 Richmond CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-09-30   
510-806 6 Richmond CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-09-01   
510-842 4 Oakland: Fruitvale DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-25   
510-890 0 Richmond CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-10-01   
510-901 2 Hayward CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-09-27   
510-902 4 Fremont-Newark: Main DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2019-05-26   
510-906 2 Oakland: Alameda DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-09-22   
510-906 8 Oakland: Alameda DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-10-08   
510-908 6 Oakland: Main-Piedmont DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-25   
510-908 7 Oakland: Main-Piedmont DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-25   
510-913 9 Oakland: Main-Piedmont DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-12-08   
510-930 A Oakland: Fruitvale DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
510-930 3 Oakland: Fruitvale DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2018-11-11   
510-939 6 Hercules-Rodeo CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-09-17   
510-949 0 Hercules-Rodeo CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-10-07   
510-951 8 Hayward CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2021-09-24   
510-952 1 Fremont-Newark: Greenleaf DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-09-15   
510-955 8 Oakland: Trinidad DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2020-04-02   
510-955 9 Oakland: Trinidad DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2018-10-20   
510-964 2 El Sobrante-Pinole CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-25   
510-964 6 El Sobrante-Pinole CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-25   
510-975 1 Oakland: Alameda DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2019-12-27   
510-983 1 Fremont-Newark: Oliver DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2019-05-26   
559-216 0 Fresno CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2016-10-16   
559-383 1 Avenal CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2016-09-16   
559-546 0 Sanger CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2016-09-22   
559-717 2 Avenal CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 728   2024-11-19   
628-201 0 San Francisco: Central DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-10-05   
628-201 9 San Francisco: Central DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-10-09   
628-202 7 Belvedere CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2020-01-15   
628-204 7 Nicasio CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-12-08   
628-207 8 San Francisco: Montrose-Evergreen DA CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-09-30   

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

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