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: 747 [Rate centres in NPA 747] [Dial plan for NPA 747]

NXX: 444

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
747-444 A Canoga Park CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
747-444 0 Canoga Park CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
747-444 1 Canoga Park CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
747-444 2 Canoga Park CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
747-444 3 Canoga Park CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
747-444 4 Canoga Park CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
747-444 5 Canoga Park CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
747-444 6 Canoga Park CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
747-444 7 Canoga Park CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
747-444 8 Canoga Park CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
747-444 9 Canoga Park CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.