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: 258

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
628-258 A Nicasio CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
628-258 0 Nicasio CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-258 1 Nicasio CA SNJUCACL3MD  073H TELNYX LLC 722      
628-258 2 Nicasio CA FRMTCAJYDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 722      
628-258 3 Nicasio CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
628-258 4 Nicasio CA SNFCCAMKX6Y  515J IP HORIZON LLC 722      
628-258 5 Nicasio CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
628-258 6 Nicasio CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-258 7 Nicasio CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-258 8 Nicasio CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
628-258 9 Nicasio CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      

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

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