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: 357

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
945-357 A Frisco TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2024-11-15   
945-357 3 Frisco TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-03-09   
945-357 4 Frisco TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-03-09   
945-357 5 Frisco TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-03-09   
945-357 6 Frisco TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2024-11-21   
945-357 7 Frisco TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2024-11-22   
945-357 9 Frisco TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2024-11-15   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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