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: 632

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-632 A Cazadero CA CZDRCAXGDS0  4420 FRONTIER CALIFORNIA INC. 722      
707-632 0 Cazadero CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
707-632 1 Cazadero CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-632 2 Cazadero CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-632 4 Cazadero CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
707-632 5 Cazadero CA CZDRCAXGDS0  4420 FRONTIER CALIFORNIA INC. 722      
707-632 6 Cazadero CA CZDRCAXGDS0  4420 FRONTIER CALIFORNIA INC. 722      
707-632 7 Cazadero CA SNVACAHZ0MD  508J CENTURYLINK COMMUNICATIONS, LLC 722      
707-632 8 Cazadero CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.