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: 574

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-574 A Dublin-San Ramon CA SNRFCA15DS0  7453 U.S. TELEPACIFIC CORP. - CA 722      
925-574 0 Dublin-San Ramon CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-04-04   
925-574 1 Dublin-San Ramon CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-04-04   
925-574 2 Dublin-San Ramon CA   7453 U.S. TELEPACIFIC CORP. - CA 722      
925-574 3 Dublin-San Ramon CA   6529 T-MOBILE USA, INC. 722   2019-10-25   
925-574 4 Dublin-San Ramon CA   7453 U.S. TELEPACIFIC CORP. - CA 722      
925-574 5 Dublin-San Ramon CA   649C ONVOY, LLC - CA 722   2013-11-29   
925-574 6 Dublin-San Ramon CA   649C ONVOY, LLC - CA 722   2018-01-14   
925-574 7 Dublin-San Ramon CA   7453 U.S. TELEPACIFIC CORP. - CA 722      
925-574 8 Dublin-San Ramon CA   649C ONVOY, LLC - CA 722   2013-11-29   
925-574 9 Dublin-San Ramon CA   649C ONVOY, LLC - CA 722   2018-01-14   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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