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: 783

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-783 A Rio Dell CA   612K CSC VOICE, LLC 722      
707-783 0 Rio Dell CA   515J IP HORIZON LLC 722   2016-09-15   
707-783 1 Rio Dell CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-02-17   
707-783 2 Rio Dell CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-02-17   
707-783 3 Rio Dell CA   612K CSC VOICE, LLC 722   2014-04-07   
707-783 4 Rio Dell CA   624H ONVOY SPECTRUM, LLC 722   2025-01-30   
707-783 5 Rio Dell CA FRMTCAJYDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 722   2018-07-13   
707-783 6 Rio Dell CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-07-28   
707-783 7 Rio Dell CA SNVACAHZ0MD  508J CENTURYLINK COMMUNICATIONS, LLC 722   2014-06-09   
707-783 8 Rio Dell CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2018-12-24   
707-783 9 Rio Dell CA SNJUCACL3MD  073H TELNYX LLC 722   2017-08-04   

Last updated: Sat, 04 Jul 2026 13:07:56 UTC

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