Local Calling Guide

Area code/prefix search

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NPA: 817 [Rate centres in NPA 817] [Dial plan for NPA 817]

NXX: 520

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-520 A North Richland Hills TX FTWOTXEDRS0  8833 LOGIX COMMUNICATIONS CORPORATION - TX 552      

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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