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: 940 [Rate centres in NPA 940] [Dial plan for NPA 940]

NXX: 338

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
940-338 A Bowie TX WCFLTXNIXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 548      
940-338 0 Bowie TX WCFLTXNIX6X  903C ONVOY, LLC - TX 548      
940-338 1 Bowie TX   515J IP HORIZON LLC 548      
940-338 2 Bowie TX WCFLTXNIXJX  073H TELNYX LLC 548      
940-338 3 Bowie TX WCFLTXNIX6X  903C ONVOY, LLC - TX 548      
940-338 5 Bowie TX   515J IP HORIZON LLC 548      
940-338 6 Bowie TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 548      
940-338 7 Bowie TX   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 548      
940-338 8 Bowie TX WCFLTXNIX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 548      
940-338 9 Bowie TX WCFLTXFG6MD  939H COMMIO, LLC 548      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.