Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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
916-915 9 Rio Linda CA   726   2020-08-24   
916-938 5 South Placer CA   726   2023-10-14   
916-938 8 South Placer CA   726   2022-02-14   
916-963 9 Fair Oaks (Sacramento) CA   726   2016-10-07   
916-975 6 South Placer CA   726   2018-10-20   
916-977 9 Sacramento: North DA CA   726   2022-04-22   
916-980 8 Sacramento: Main DA CA   726   2021-11-09   
925-202 0 Pleasanton CA   722   2015-11-21   
925-208 0 Danville CA   722   2016-09-15   
925-208 6 Danville CA   722   2010-05-17   
925-214 A Walnut Creek CA SNJUCACLDS1  722      
925-214 0 Walnut Creek CA   722   2016-11-03   
925-217 6 Danville CA   722   2021-05-29   
925-218 5 Pleasanton CA   722   2010-04-01   
925-235 5 Moraga CA   722   2024-11-19   
925-239 A Walnut Creek CA SNJUCACLDS1  722      
925-239 0 Walnut Creek CA   722   2013-05-16   
925-239 1 Walnut Creek CA   722   2013-05-16   
925-242 9 Bishop Ranch CA   722   2016-10-22   
925-267 6 Pittsburg CA   722   2016-09-22   
925-282 4 Lafayette CA   722   2022-11-18   
925-297 8 Lafayette CA   722   2021-05-29   
925-315 4 Livermore CA   722   2013-03-29   
925-326 2 Concord CA   722   2013-10-11   
925-332 A Concord CA SNJUCACLDS1  722      
925-332 0 Concord CA   722   2012-11-25   
925-332 1 Concord CA   722   2012-11-25   
925-332 2 Concord CA   722   2012-11-25   
925-332 3 Concord CA   722   2012-11-25   
925-332 4 Concord CA   722   2012-11-25   
925-334 7 Concord CA   722   2011-10-27   
925-336 8 Dublin-San Ramon CA   722   2010-05-17   
925-364 2 Dublin-San Ramon CA   722   2010-09-02   
925-364 3 Dublin-San Ramon CA   722   2010-09-02   
925-380 3 Bishop Ranch CA   722   2010-09-09   
925-380 4 Bishop Ranch CA   722   2010-09-09   
925-380 5 Bishop Ranch CA   722   2010-09-09   
925-380 8 Bishop Ranch CA   722   2010-09-09   
925-386 8 Orinda CA   722   2010-02-15   
925-399 0 Pleasanton CA   722   2016-09-22   
925-399 3 Pleasanton CA   722   2016-10-09   
925-399 4 Pleasanton CA   722   2013-03-29   
925-402 3 Orinda CA   722   2010-05-17   
925-403 3 Lafayette CA   722   2010-04-01   
925-430 0 Walnut Creek CA   722   2020-04-02   
925-433 0 Walnut Creek CA   722   2016-09-23   
925-434 A Antioch CA SNJUCACLDS1  722      
925-434 9 Antioch CA   722   2016-09-14   
925-438 7 Orinda CA   722   2013-03-29   
925-444 3 Lafayette CA   722   2013-03-29   

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

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