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: 644

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-644 A Concord CA SNJUCACL7MD  965H FRACTEL, LLC 722      
925-644 0 Concord CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
925-644 1 Concord CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
925-644 2 Concord CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
925-644 3 Concord CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
925-644 4 Concord CA SNJUCACL7MD  965H FRACTEL, LLC 722      
925-644 5 Concord CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-644 6 Concord CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-644 7 Concord CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
925-644 8 Concord CA SNFCCAMKX9X  073H TELNYX LLC 722      
925-644 9 Concord CA SNFCCA21XPZ  553J WHITESKY COMMUNICATIONS, LLC 722      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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