Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 817 [Rate centres in NPA 817] [Dial plan for NPA 817]

NXX: 750

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-750 A Fort Worth TX   004F BANDWIDTH.COM CLEC, LLC - TX 552      
817-750 0 Fort Worth TX   004F BANDWIDTH.COM CLEC, LLC - TX 552      
817-750 1 Fort Worth TX   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-750 8 Fort Worth TX   6529 T-MOBILE USA, INC. 552   2025-02-24   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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