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
925-607 5 Antioch CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2026-07-13   
925-659 8 Bishop Ranch CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-29   
925-660 6 Pleasanton CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2020-01-16   
925-665 8 Pittsburg CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-29   
925-709 6 Pittsburg West CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-29   
925-718 3 Danville CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-29   
925-732 9 Antioch CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-04-12   
925-789 4 Sunol CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2010-05-17   
925-789 6 Sunol CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2010-02-15   
925-799 7 Pittsburg CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2021-05-30   
925-809 6 East Contra Costa CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-29   
925-812 9 Martinez CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-09-17   
925-835 2 Sunol CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-29   
925-844 1 Clayton CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-29   
925-905 3 Dublin-San Ramon CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2026-07-18   
925-964 8 Danville CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2010-02-15   
925-983 0 Bishop Ranch CA 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-09-23   

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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