Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 628 [Rate centres in NPA 628] [Dial plan for NPA 628]

NXX: 204

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
628-204 A Nicasio CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
628-204 0 Nicasio CA   515J IP HORIZON LLC 722      
628-204 1 Nicasio CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
628-204 2 Nicasio CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
628-204 3 Nicasio CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
628-204 4 Nicasio CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
628-204 5 Nicasio CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-204 6 Nicasio CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-204 7 Nicasio CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
628-204 8 Nicasio CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-204 9 Nicasio CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      

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

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