Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 682 [Rate centres in NPA 682] [Dial plan for NPA 682]

NXX: 506

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
682-506 A Fort Worth TX   903C ONVOY, LLC - TX 552   2026-10-10   
682-506 0 Fort Worth TX   903C ONVOY, LLC - TX 552   2026-10-10   

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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