Local Calling Guide

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

NXX: 420

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
945-420 A Dallas TX   6529 T-MOBILE USA, INC. 552   2026-01-24   
945-420 0 Dallas TX   6529 T-MOBILE USA, INC. 552   2026-01-24   
945-420 1 Dallas TX   6529 T-MOBILE USA, INC. 552   2026-01-24   
945-420 2 Dallas TX   6529 T-MOBILE USA, INC. 552   2026-01-24   
945-420 3 Dallas TX   6529 T-MOBILE USA, INC. 552   2026-01-24   
945-420 4 Dallas TX   6529 T-MOBILE USA, INC. 552   2026-01-24   
945-420 5 Dallas TX   6529 T-MOBILE USA, INC. 552   2026-01-24   
945-420 6 Dallas TX   6529 T-MOBILE USA, INC. 552   2026-01-24   
945-420 7 Dallas TX   6529 T-MOBILE USA, INC. 552   2026-01-24   
945-420 8 Dallas TX   6529 T-MOBILE USA, INC. 552   2026-01-24   
945-420 9 Dallas TX   6529 T-MOBILE USA, INC. 552   2026-01-24   

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

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