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: 988

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-988 A Whitethorn CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
707-988 1 Whitethorn CA   145J TERRA NOVA TELECOM INC. 722   2023-06-24   
707-988 4 Whitethorn CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2025-06-09   
707-988 5 Whitethorn CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2013-01-10   
707-988 6 Whitethorn CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2010-08-16   
707-988 7 Whitethorn CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
707-988 8 Whitethorn CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
707-988 9 Whitethorn CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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