Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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San Marcos, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
760-798 0   318J COMCAST IP PHONE, LLC 732   2004-08-29   
760-798 1   318J COMCAST IP PHONE, LLC 732      
760-798 2   318J COMCAST IP PHONE, LLC 732      
760-798 3   318J COMCAST IP PHONE, LLC 732   2006-10-11   
760-798 4   318J COMCAST IP PHONE, LLC 732   2004-01-24   
760-798 5   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2015-06-15   
760-798 6   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2015-06-15   
760-798 7   318J COMCAST IP PHONE, LLC 732   2005-08-15   
760-798 8   318J COMCAST IP PHONE, LLC 732   2010-08-13   
760-798 9   318J COMCAST IP PHONE, LLC 732      
760-891 A SNMCCA11DS0  9740 PACIFIC BELL 732      
760-891 0   9740 PACIFIC BELL 732      
760-891 1   9740 PACIFIC BELL 732      
760-891 2   981E BANDWIDTH.COM CLEC, LLC - CA 732   2015-11-07   
760-891 3   9740 PACIFIC BELL 732      
760-891 4   649C ONVOY, LLC - CA 732   2014-09-19   
760-891 5   649C ONVOY, LLC - CA 732   2014-09-19   
760-891 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2015-11-09   
760-891 7   9740 PACIFIC BELL 732      
760-891 8   516C AT&T CORP. 732   2014-08-18   
760-891 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2014-09-12   
760-916 A SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
760-916 0   649C ONVOY, LLC - CA 732   2016-02-22   
760-916 1   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
760-916 2   6529 T-MOBILE USA, INC. 732   2016-12-02   
760-916 3   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2016-02-06   
760-916 4   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2016-02-06   
760-916 5   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2016-02-06   
760-916 6   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2016-02-06   
760-916 7   649C ONVOY, LLC - CA 732   2008-05-29   
760-916 8   6529 T-MOBILE USA, INC. 732   2023-09-11   
760-916 9   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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