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: 539

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
760-539 A San Marcos CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
760-539 0 San Marcos CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
760-539 1 San Marcos CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
760-539 2 San Marcos CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
760-539 3 San Marcos CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
760-539 4 San Marcos CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
760-539 5 San Marcos CA SNDGCA0264Z  145J TERRA NOVA TELECOM INC. 732      
760-539 6 San Marcos CA ESCNCAKYGT0  6529 T-MOBILE USA, INC. 732      
760-539 7 San Marcos CA SNDGCA0242Z  516C AT&T CORP. 732      
760-539 8 San Marcos CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
760-539 9 San Marcos CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      

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.