Local Calling Guide

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NPA: 945 [Rate centres in NPA 945] [Dial plan for NPA 945]

NXX: 338

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
945-338 A Frisco TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2024-06-03   
945-338 0 Frisco TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2024-06-03   
945-338 1 Frisco TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2024-06-03   
945-338 2 Frisco TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2024-06-03   
945-338 3 Frisco TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2024-06-03   
945-338 4 Frisco TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-03-09   
945-338 5 Frisco TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-03-09   
945-338 6 Frisco TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-03-09   
945-338 7 Frisco TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-03-09   
945-338 8 Frisco TX   145J TERRA NOVA TELECOM INC. 552   2025-02-13   
945-338 9 Frisco TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2024-06-03   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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