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: 351

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
931-351 A Estill Springs TN NSVLTNMTYJZ  318J COMCAST IP PHONE, LLC 470      
931-351 0 Estill Springs TN LBNNTN070MD  704C CHARTER FIBERLINK-TENNESSEE, LLC - TN 470   2018-08-13   
931-351 2 Estill Springs TN NSVLTNMTYJZ  318J COMCAST IP PHONE, LLC 470   2016-05-13   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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