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: 593

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-593 A Mendocino CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-01-21   
707-593 0 Mendocino CA   649C ONVOY, LLC - CA 722      
707-593 1 Mendocino CA   318J COMCAST IP PHONE, LLC 722   2024-10-21   
707-593 2 Mendocino CA   515J IP HORIZON LLC 722   2021-05-02   
707-593 3 Mendocino CA   508J CENTURYLINK COMMUNICATIONS, LLC 722   2014-06-09   
707-593 4 Mendocino CA   515J IP HORIZON LLC 722   2003-10-13   
707-593 5 Mendocino CA   649C ONVOY, LLC - CA 722   2005-11-06   
707-593 6 Mendocino CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-28   
707-593 7 Mendocino CA   649C ONVOY, LLC - CA 722   2013-01-10   
707-593 8 Mendocino CA   939H COMMIO, LLC 722   2022-06-11   
707-593 9 Mendocino CA   516J TON80 COMMUNICATIONS, LLC 722   2021-11-02   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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