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: 444

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
945-444 A Grand Prairie TX DLLSTX3769Z  473F USFON, INC. - TX 552      
945-444 0 Grand Prairie TX   6529 T-MOBILE USA, INC. 552   2021-01-16   
945-444 1 Grand Prairie TX   6529 T-MOBILE USA, INC. 552   2021-01-16   
945-444 2 Grand Prairie TX   6529 T-MOBILE USA, INC. 552   2021-01-16   
945-444 3 Grand Prairie TX   6529 T-MOBILE USA, INC. 552   2021-01-16   
945-444 4 Grand Prairie TX   473F USFON, INC. - TX 552   2021-01-15   
945-444 5 Grand Prairie TX   6529 T-MOBILE USA, INC. 552   2021-01-16   
945-444 6 Grand Prairie TX   6529 T-MOBILE USA, INC. 552   2021-01-16   
945-444 7 Grand Prairie TX   6529 T-MOBILE USA, INC. 552   2021-01-16   
945-444 8 Grand Prairie TX   6529 T-MOBILE USA, INC. 552   2021-01-16   
945-444 9 Grand Prairie TX   6529 T-MOBILE USA, INC. 552   2021-01-16   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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