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: 376

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-376 A Ukiah CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-376 0 Ukiah CA   649C ONVOY, LLC - CA 722      
707-376 1 Ukiah CA   649C ONVOY, LLC - CA 722      
707-376 2 Ukiah CA   649C ONVOY, LLC - CA 722      
707-376 3 Ukiah CA   649C ONVOY, LLC - CA 722      
707-376 4 Ukiah CA   649C ONVOY, LLC - CA 722      
707-376 5 Ukiah CA   5562 METRO PCS, INC. 722   2008-12-17   
707-376 6 Ukiah CA   5562 METRO PCS, INC. 722   2010-08-09   
707-376 7 Ukiah CA   073H TELNYX LLC 722   2017-06-12   
707-376 8 Ukiah CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-09-09   
707-376 9 Ukiah CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-04-18   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.