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: 290

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
760-290 A San Marcos CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
760-290 0 San Marcos CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
760-290 1 San Marcos CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2015-10-01   
760-290 2 San Marcos CA   9740 PACIFIC BELL 732      
760-290 3 San Marcos CA SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732   2005-05-03   
760-290 4 San Marcos CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2011-08-19   
760-290 5 San Marcos CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2015-10-01   
760-290 6 San Marcos CA SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
760-290 7 San Marcos CA SNDJCA05DS3  7262 XO CALIFORNIA, INC. 732   2005-06-02   
760-290 8 San Marcos CA SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2012-12-03   
760-290 9 San Marcos CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2015-10-01   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.