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: 413

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-413 A Lakeport CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
707-413 0 Lakeport CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-28   
707-413 1 Lakeport CA   515J IP HORIZON LLC 722      
707-413 2 Lakeport CA   515J IP HORIZON LLC 722      
707-413 3 Lakeport CA   593K MCC TELEPHONY LLC 722   2010-08-20   
707-413 4 Lakeport CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-09-03   
707-413 5 Lakeport CA   5562 METROPCS, INC. 722   2022-05-30   
707-413 6 Lakeport CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-07-31   
707-413 7 Lakeport CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2013-07-01   
707-413 8 Lakeport CA   5562 METROPCS, INC. 722   2008-11-28   
707-413 9 Lakeport CA   5562 METROPCS, INC. 722   2007-05-28   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.