Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 925 [Rate centres in NPA 925] [Dial plan for NPA 925]

NXX: 709

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-709 A Pittsburg West CA PSBGCA11DS0  9740 PACIFIC BELL 722      
925-709 0 Pittsburg West CA   9740 PACIFIC BELL 722      
925-709 1 Pittsburg West CA   9740 PACIFIC BELL 722      
925-709 2 Pittsburg West CA   9740 PACIFIC BELL 722      
925-709 3 Pittsburg West CA   9740 PACIFIC BELL 722      
925-709 4 Pittsburg West CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2009-01-14   
925-709 5 Pittsburg West CA   649C ONVOY, LLC - CA 722   2022-08-27   
925-709 6 Pittsburg West CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-29   
925-709 7 Pittsburg West CA   073H TELNYX LLC 722   2017-08-04   
925-709 8 Pittsburg West CA   9740 PACIFIC BELL 722      
925-709 9 Pittsburg West CA   145J TERRA NOVA TELECOM INC. 722   2021-01-08   

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

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