Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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   981E BANDWIDTH.COM CLEC, LLC - CA 732      
760-539 1 San Marcos CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
760-539 2 San Marcos CA   6529 T-MOBILE USA, INC. 732   2002-12-20   
760-539 3 San Marcos CA   649C ONVOY, LLC - CA 732   2009-02-07   
760-539 4 San Marcos CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
760-539 5 San Marcos CA   145J TERRA NOVA TELECOM INC. 732   2022-10-08   
760-539 6 San Marcos CA   6529 T-MOBILE USA, INC. 732   2009-08-20   
760-539 7 San Marcos CA   516C AT&T CORP. 732   2007-03-01   
760-539 8 San Marcos CA   649C ONVOY, LLC - CA 732      
760-539 9 San Marcos CA   649C ONVOY, LLC - CA 732      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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