Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 945 [Rate centres in NPA 945] [Dial plan for NPA 945]

NXX: 279

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
945-279 A Dallas TX DLLSTXTAXYZ  318J COMCAST IP PHONE, LLC 552      
945-279 0 Dallas TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2023-01-15   
945-279 1 Dallas TX   318J COMCAST IP PHONE, LLC 552   2022-12-24   
945-279 2 Dallas TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2023-01-15   
945-279 3 Dallas TX   903C ONVOY, LLC - TX 552   2023-02-05   
945-279 4 Dallas TX   903C ONVOY, LLC - TX 552   2023-02-05   
945-279 5 Dallas TX   903C ONVOY, LLC - TX 552   2023-02-05   
945-279 6 Dallas TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2023-01-15   
945-279 7 Dallas TX   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2023-02-03   
945-279 8 Dallas TX   903C ONVOY, LLC - TX 552   2023-02-05   
945-279 9 Dallas TX   903C ONVOY, LLC - TX 552   2023-02-05   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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