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: 951 [Rate centres in NPA 951] [Dial plan for NPA 951]

NXX: 404

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
951-404 A Temecula CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2024-01-23   
951-404 0 Temecula CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2016-04-07   
951-404 1 Temecula CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2016-04-07   
951-404 2 Temecula CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730   2016-05-08   
951-404 3 Temecula CA ONTRCAXPXBY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2016-07-20   
951-404 4 Temecula CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-05-30   
951-404 5 Temecula CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-07-24   
951-404 6 Temecula CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2016-08-19   
951-404 7 Temecula CA ONTRCAXPXBY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2016-05-21   
951-404 8 Temecula CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2016-05-14   
951-404 9 Temecula CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-07-25   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.