Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 707 [Rate centres in NPA 707] [Dial plan for NPA 707]

NXX: 851

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-851 A Hydesville CA EURKCA01DMD  388E CEBRIDGE TELECOM CA, LLC DBA SUDDENLINK COMMS - CA 722      
707-851 0 Hydesville CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
707-851 1 Hydesville CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-851 2 Hydesville CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-851 3 Hydesville CA EURKCA01DMD  388E CEBRIDGE TELECOM CA, LLC DBA SUDDENLINK COMMS - CA 722      
707-851 4 Hydesville CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
707-851 5 Hydesville CA FRMTCAJYDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 722      
707-851 6 Hydesville CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-851 7 Hydesville CA SNVACAHZ0MD  508J CENTURYLINK COMMUNICATIONS, LLC 722      
707-851 8 Hydesville CA   515J IP HORIZON LLC 722      
707-851 9 Hydesville CA   516C AT&T CORP. 722      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.