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: 677

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-677 A Concord CA CNCRCA01DS0  9740 PACIFIC BELL 722      
925-677 0 Concord CA CNCRCA01DS0  9740 PACIFIC BELL 722      
925-677 1 Concord CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722   2006-05-22   
925-677 2 Concord CA CNCRCA01DS0  9740 PACIFIC BELL 722      
925-677 3 Concord CA CNCRCA01DS0  9740 PACIFIC BELL 722      
925-677 4 Concord CA CNCRCA01DS0  9740 PACIFIC BELL 722      
925-677 5 Concord CA CNCRCA01DS0  9740 PACIFIC BELL 722      
925-677 6 Concord CA CNCRCA01DS0  9740 PACIFIC BELL 722      
925-677 7 Concord CA CNCRCA01DS0  9740 PACIFIC BELL 722      
925-677 8 Concord CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
925-677 9 Concord CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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