Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

NXX: 371

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-371 A Willits CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
707-371 0 Willits CA   145J TERRA NOVA TELECOM INC. 722   2022-04-10   
707-371 1 Willits CA SNJUCACL8MD  145J TERRA NOVA TELECOM INC. 722   2023-06-24   
707-371 2 Willits CA SNJUCACL8MD  145J TERRA NOVA TELECOM INC. 722   2022-11-03   
707-371 3 Willits CA   145J TERRA NOVA TELECOM INC. 722   2024-02-14   
707-371 5 Willits CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2015-03-16   
707-371 6 Willits CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-28   
707-371 7 Willits CA   145J TERRA NOVA TELECOM INC. 722   2021-01-08   
707-371 8 Willits CA SNJUCACL3MD  073H TELNYX LLC 722   2017-08-04   
707-371 9 Willits CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.