Local Calling Guide

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NPA: 707 [Rate centres in NPA 707] [Dial plan for NPA 707]

NXX: 286

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-286 A St Helena CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-286 0 St Helena CA   649C ONVOY, LLC - CA 722      
707-286 1 St Helena CA   649C ONVOY, LLC - CA 722      
707-286 2 St Helena CA   649C ONVOY, LLC - CA 722      
707-286 3 St Helena CA   9262 UTILITY TELECOM GROUP, LLC - CA 722      
707-286 4 St Helena CA   649C ONVOY, LLC - CA 722      
707-286 5 St Helena CA   649C ONVOY, LLC - CA 722      
707-286 6 St Helena CA   649C ONVOY, LLC - CA 722   2005-11-05   
707-286 7 St Helena CA   649C ONVOY, LLC - CA 722      
707-286 8 St Helena CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
707-286 9 St Helena CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2017-12-08   

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

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