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: 481

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
931-481 A Crossville TN CKVLTNXAXDX  525E ONVOY, LLC - TN 470   2026-07-23   
931-481 0 Crossville TN CKVLTNXAXDX  525E ONVOY, LLC - TN 470   2026-07-23   
931-481 1 Crossville TN   525E ONVOY, LLC - TN 470   2026-08-23   
931-481 8 Crossville TN   525E ONVOY, LLC - TN 470   2026-09-28   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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