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: 984

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-984 A Laytonville CA LYVLCAXFDS0  4420 FRONTIER CALIFORNIA INC. 722      
707-984 2 Laytonville CA   649C ONVOY, LLC - CA 722   2021-07-28   
707-984 3 Laytonville CA   624H ONVOY SPECTRUM, LLC 722   2025-01-30   
707-984 4 Laytonville CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-07-31   
707-984 5 Laytonville CA   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2023-07-03   
707-984 6 Laytonville CA   4420 FRONTIER CALIFORNIA INC. 722      
707-984 7 Laytonville CA   4420 FRONTIER CALIFORNIA INC. 722      
707-984 8 Laytonville CA   4420 FRONTIER CALIFORNIA INC. 722      
707-984 9 Laytonville CA   145J TERRA NOVA TELECOM INC. 722   2023-08-03   

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

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