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: 760 [Rate centres in NPA 760] [Dial plan for NPA 760]

NXX: 456

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
760-456 A Encinitas CA SNDHCAAXJMD  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
760-456 0 Encinitas CA SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732   2019-03-14   
760-456 1 Encinitas CA   515J IP HORIZON LLC 732   2003-10-13   
760-456 2 Encinitas CA   515J IP HORIZON LLC 732   2003-10-13   
760-456 3 Encinitas CA SNDHCAAXJMD  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 732      
760-456 4 Encinitas CA SNDGCA0255Z  073H TELNYX LLC 732   2017-03-24   
760-456 5 Encinitas CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2010-04-30   
760-456 6 Encinitas CA SNDGCA0284Z  4733 PAETEC COMMUNICATIONS, INC. - CA 732   2019-03-14   
760-456 7 Encinitas CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2010-05-03   
760-456 8 Encinitas CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2010-03-07   
760-456 9 Encinitas CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2011-04-01   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.