Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: DLLSTX97XWX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
945-995 A Grand Prairie TX 0051 SHELCOMM 552   2024-12-13   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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