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: 957

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-957 A Trinidad CA   515J IP HORIZON LLC 722      
707-957 0 Trinidad CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
707-957 1 Trinidad CA   515J IP HORIZON LLC 722      
707-957 2 Trinidad CA   515J IP HORIZON LLC 722      
707-957 4 Trinidad CA   515J IP HORIZON LLC 722      
707-957 5 Trinidad CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-957 6 Trinidad CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-957 7 Trinidad CA FRMTCAJYDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 722      
707-957 8 Trinidad CA   515J IP HORIZON LLC 722      
707-957 9 Trinidad CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.