Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 931 [Rate centres in NPA 931] [Dial plan for NPA 931]

NXX: 333

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
931-333 A Tracy City TN CKVLTNXA1MD  704C CHARTER FIBERLINK-TENNESSEE, LLC - TN 470      
931-333 0 Tracy City TN   145J TERRA NOVA TELECOM INC. 470   2025-08-08   
931-333 1 Tracy City TN CKVLTNXA1MD  704C CHARTER FIBERLINK-TENNESSEE, LLC - TN 470   2016-02-18   
931-333 3 Tracy City TN   965H FRACTEL, LLC 470   2019-05-05   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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