Local Calling Guide

Area code/prefix search

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NPA: 931 [Rate centres in NPA 931] [Dial plan for NPA 931]

NXX: 837

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
931-837 A Sparta TN MMRLTNXADS0  4586 BEN LOMAND COMMUNICATIONS, INC. 470      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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