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: 851

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
931-851 A Leoma TN   792K CHARTER IP ENABLED SERVICES, LLC 470      
931-851 9 Leoma TN   792K CHARTER IP ENABLED SERVICES, LLC 470   2017-05-09   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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