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: 483

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
931-483 A Columbia TN   525E ONVOY, LLC - TN 470   2026-11-12   
931-483 0 Columbia TN   525E ONVOY, LLC - TN 470   2026-11-12   
931-483 1 Columbia TN   525E ONVOY, LLC - TN 470   2026-11-12   
931-483 2 Columbia TN   525E ONVOY, LLC - TN 470   2026-11-12   
931-483 9 Columbia TN   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 470   2026-11-19   

Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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