Local Calling Guide

Area code/prefix search

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

NXX: 575

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
931-575 A Shelbyville TN NSVLTNMTY1Z  5562 METROPCS, INC. 470      
931-575 0 Shelbyville TN   5562 METROPCS, INC. 470   2011-06-21   
931-575 1 Shelbyville TN   5562 METROPCS, INC. 470      
931-575 2 Shelbyville TN   7476 POWERTEL NASHVILLE LICENSES, INC. 470   2012-06-18   
931-575 4 Shelbyville TN   525E ONVOY, LLC - TN 470   2018-03-24   
931-575 5 Shelbyville TN   525E ONVOY, LLC - TN 470   2021-05-22   
931-575 6 Shelbyville TN   525E ONVOY, LLC - TN 470   2021-05-22   
931-575 7 Shelbyville TN   5562 METROPCS, INC. 470   2006-02-24   
931-575 8 Shelbyville TN   7476 POWERTEL NASHVILLE LICENSES, INC. 470   2004-06-22   
931-575 9 Shelbyville TN   7476 POWERTEL NASHVILLE LICENSES, INC. 470      

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

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