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: 380

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
945-380 A Irving TX   6529 T-MOBILE USA, INC. 552   2025-05-23   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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