Local Calling Guide

Area code/prefix search

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

NXX: 923

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-923 A Garberville CA GRVLCAXF92E  4420 FRONTIER CALIFORNIA INC. 722      
707-923 1 Garberville CA   4420 FRONTIER CALIFORNIA INC. 722      
707-923 2 Garberville CA   4420 FRONTIER CALIFORNIA INC. 722      
707-923 3 Garberville CA   4420 FRONTIER CALIFORNIA INC. 722      
707-923 4 Garberville CA   4420 FRONTIER CALIFORNIA INC. 722      
707-923 6 Garberville CA   9262 UTILITY TELECOM GROUP, LLC - CA 722   2008-08-29   
707-923 7 Garberville CA   4420 FRONTIER CALIFORNIA INC. 722      
707-923 8 Garberville CA   649C ONVOY, LLC - CA 722   2021-08-13   
707-923 9 Garberville CA   4420 FRONTIER CALIFORNIA INC. 722      

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

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