Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 707 [Rate centres in NPA 707] [Dial plan for NPA 707]

NXX: 243

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-243 A Occidental CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-243 0 Occidental CA   516C AT&T CORP. 722   2025-01-15   
707-243 1 Occidental CA   939H COMMIO, LLC 722   2022-10-13   
707-243 2 Occidental CA   649C ONVOY, LLC - CA 722   2007-04-09   
707-243 3 Occidental CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-28   
707-243 4 Occidental CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-07-31   
707-243 5 Occidental CA   515J IP HORIZON LLC 722   2022-10-20   
707-243 6 Occidental CA   649C ONVOY, LLC - CA 722   2012-12-31   
707-243 7 Occidental CA   649C ONVOY, LLC - CA 722   2009-12-20   
707-243 8 Occidental CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-09-28   
707-243 9 Occidental CA   515J IP HORIZON LLC 722   2016-09-15   

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

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