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: 200

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-200 A Calexico CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
442-200 0 Calexico CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
442-200 1 Calexico CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
442-200 2 Calexico CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
442-200 3 Calexico CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
442-200 4 Calexico CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732      
442-200 5 Calexico CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
442-200 6 Calexico CA SNDGCA02XSZ  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 732      
442-200 7 Calexico CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732      
442-200 8 Calexico CA SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732      
442-200 9 Calexico CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.