Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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   903C ONVOY, LLC - TX 548   2023-08-06   
940-338 1 Bowie TX   515J IP HORIZON LLC 548   2023-12-28   
940-338 2 Bowie TX   073H TELNYX LLC 548   2023-02-17   
940-338 3 Bowie TX   903C ONVOY, LLC - TX 548   2022-12-23   
940-338 4 Bowie TX   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 548   2025-08-25   
940-338 5 Bowie TX   515J IP HORIZON LLC 548   2023-12-28   
940-338 6 Bowie TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 548   2024-11-22   
940-338 7 Bowie TX   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 548   2024-07-15   
940-338 8 Bowie TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 548   2023-03-25   
940-338 9 Bowie TX   939H COMMIO, LLC 548   2022-10-29   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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