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: 941

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
945-941 A Dallas TX DLLSTXTA03Z  706G WIDE VOICE, LLC - TX 552   2025-08-22   
945-941 0 Dallas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2025-08-25   
945-941 1 Dallas TX DLLSTXTA03Z  706G WIDE VOICE, LLC - TX 552   2025-08-22   
945-941 2 Dallas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2025-08-25   
945-941 3 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2026-06-06   
945-941 4 Dallas TX   903C ONVOY, LLC - TX 552   2026-09-04   
945-941 5 Dallas TX   903C ONVOY, LLC - TX 552   2026-09-04   
945-941 6 Dallas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2025-08-25   
945-941 7 Dallas TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2025-08-25   
945-941 8 Dallas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2025-08-25   
945-941 9 Dallas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2025-08-25   

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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