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: 441

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
945-441 A Grand Prairie TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2026-07-11   
945-441 0 Grand Prairie TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2026-07-11   
945-441 1 Grand Prairie TX   903C ONVOY, LLC - TX 552   2026-08-23   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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