Local Calling Guide

Area code/prefix search

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OCN: 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
628-302 5 Corte Madera CA   722   2024-11-19   
628-327 6 San Rafael CA   722   2026-02-15   
628-345 9 Point Reyes CA   722   2021-03-21   
628-348 9 Belvedere CA   722   2021-05-29   
628-465 0 Sausalito CA   722   2020-04-02   
628-529 4 San Francisco: Juniper DA CA   722   2020-04-02   
628-561 A Stinson Beach-Bolinas CA SNJUCACLDS1  722      
628-561 0 Stinson Beach-Bolinas CA   722   2018-04-15   
628-666 2 Ignacio CA   722   2016-03-20   
628-682 9 Novato CA   722   2021-03-21   
628-732 1 San Francisco: Juniper DA CA   722   2020-09-11   
628-895 8 San Francisco: Central DA CA   722   2017-07-09   
628-899 A San Francisco: Montrose-Evergreen DA CA SNJUCACLDS1  722      
628-899 9 San Francisco: Montrose-Evergreen DA CA   722   2016-04-21   
650-238 9 South San Francisco CA   722   2013-04-15   
650-243 0 South San Francisco CA   722   2013-04-15   
650-249 8 Redwood City CA   722   2010-07-18   
650-252 A Palo Alto CA SNJUCACLDS1  722      
650-252 0 Palo Alto CA   722   2012-06-04   
650-252 1 Palo Alto CA   722   2012-06-04   
650-252 2 Palo Alto CA   722   2012-06-04   
650-252 3 Palo Alto CA   722   2012-06-04   
650-252 4 Palo Alto CA   722   2012-06-04   
650-252 5 Palo Alto CA   722   2012-06-04   
650-252 6 Palo Alto CA   722   2012-06-04   
650-252 7 Palo Alto CA   722   2012-06-04   
650-252 8 Palo Alto CA   722   2012-06-04   
650-252 9 Palo Alto CA   722   2012-06-04   
650-264 3 San Carlos-Belmont CA   722   2010-02-15   
650-276 7 Half Moon Bay CA   722   2013-10-28   
650-281 0 San Mateo CA   722   2013-04-07   
650-281 2 San Mateo CA   722   2013-04-07   
650-304 0 Palo Alto CA   722   2016-10-22   
650-305 4 Los Altos CA   722   2022-04-19   
650-337 3 Pescadero CA   722   2018-10-20   
650-374 0 Palo Alto CA   722   2020-09-07   
650-397 4 Los Altos CA   722   2010-04-01   
650-398 1 San Mateo CA   722   2018-10-21   
650-398 3 San Mateo CA   722   2019-06-19   
650-405 0 Los Altos CA   722   2020-04-02   
650-405 1 Los Altos CA   722   2018-12-20   
650-405 3 Los Altos CA   722   2020-09-09   
650-418 2 San Mateo CA   722   2019-12-27   
650-434 1 Woodside CA   722   2010-02-15   
650-435 8 San Mateo CA   722   2015-06-07   
650-446 0 Woodside CA   722   2013-04-15   
650-446 8 Woodside CA   722   2013-04-15   
650-448 A Mountain View CA SNJUCACLDS1  722      
650-448 0 Mountain View CA   722   2016-10-22   
650-448 1 Mountain View CA   722   2016-10-23   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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