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: 442 [Rate centres in NPA 442] [Dial plan for NPA 442]

NXX: 256

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-256 A Indio CA PLSPCAXGXWZ  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 973      
442-256 0 Indio CA PLSPCAXGXWZ  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 973      
442-256 1 Indio CA PLSPCAXGXWZ  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 973      
442-256 2 Indio CA PLSPCAXGX0Z  899D METROPCS NETWORKS, LLC 973      
442-256 3 Indio CA PLSPCAXGXKY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 973      
442-256 4 Indio CA PLSPCAXGXKY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 973      
442-256 5 Indio CA PLSPCAXGXWZ  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 973      
442-256 6 Indio CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 973      
442-256 7 Indio CA PLSPCAXGXOZ  508J CENTURYLINK COMMUNICATIONS, LLC 973      
442-256 8 Indio CA PLSPCAXGXPY  649C ONVOY, LLC - CA 973      
442-256 9 Indio CA PLSPCAXGXPY  649C ONVOY, LLC - CA 973      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.