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: 392

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
945-392 A Dallas TX   6529 T-MOBILE USA, INC. 552   2025-08-28   
945-392 6 Dallas TX   6529 T-MOBILE USA, INC. 552   2025-08-28   
945-392 7 Dallas TX   6529 T-MOBILE USA, INC. 552   2025-08-28   
945-392 8 Dallas TX   6529 T-MOBILE USA, INC. 552   2025-08-28   
945-392 9 Dallas TX   6529 T-MOBILE USA, INC. 552   2025-08-28   

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

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