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: 400

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-400 A Benicia CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
707-400 0 Benicia CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-09-19   
707-400 1 Benicia CA   515J IP HORIZON LLC 722      
707-400 2 Benicia CA   515J IP HORIZON LLC 722      
707-400 3 Benicia CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2011-08-07   
707-400 4 Benicia CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-10-05   
707-400 5 Benicia CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-10-10   
707-400 6 Benicia CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-02-08   
707-400 7 Benicia CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2012-03-12   
707-400 8 Benicia CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2010-12-20   
707-400 9 Benicia CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2010-06-30   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.