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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-681 A Napa CA   649C ONVOY, LLC - CA 722      
707-681 0 Napa CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-28   
707-681 1 Napa CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-03-05   
707-681 2 Napa CA   649C ONVOY, LLC - CA 722   2010-03-06   
707-681 3 Napa CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2010-05-17   
707-681 4 Napa CA   5562 METRO PCS, INC. 722   2010-05-08   
707-681 5 Napa CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-07-02   
707-681 6 Napa CA   258E YMAX COMMUNICATIONS CORP. - CA 722   2010-04-26   
707-681 7 Napa CA   649C ONVOY, LLC - CA 722   2010-01-24   
707-681 8 Napa CA   258E YMAX COMMUNICATIONS CORP. - CA 722   2010-04-26   
707-681 9 Napa CA   258E YMAX COMMUNICATIONS CORP. - CA 722   2010-04-26   

Last updated: Sat, 29 Jun 2019 02:32:58 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.