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: 507

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-507 A Rio Vista CA   515J IP HORIZON LLC 722      
707-507 0 Rio Vista CA FRMTCAJYDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 722      
707-507 1 Rio Vista CA   515J IP HORIZON LLC 722      
707-507 2 Rio Vista CA   515J IP HORIZON LLC 722      
707-507 3 Rio Vista CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-507 4 Rio Vista CA   515J IP HORIZON LLC 722      
707-507 5 Rio Vista CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-507 6 Rio Vista CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-507 7 Rio Vista CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
707-507 8 Rio Vista CA   515J IP HORIZON LLC 722      
707-507 9 Rio Vista CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 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.