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: 646

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
931-646 A Cookeville TN CKVLTNXADS0  4336 CITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC 470      
931-646 0 Cookeville TN   4336 CITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC 470      
931-646 1 Cookeville TN   4336 CITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC 470      
931-646 3 Cookeville TN   4336 CITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC 470      
931-646 4 Cookeville TN   4336 CITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC 470      
931-646 5 Cookeville TN   4336 CITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC 470      
931-646 6 Cookeville TN   4336 CITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC 470      
931-646 7 Cookeville TN   4336 CITIZENS COMM CO TN DBA FRONTIER COMM OF TN, LLC 470      
931-646 8 Cookeville TN   114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 470      
931-646 9 Cookeville TN   525E ONVOY, LLC - TN 470   2026-02-20   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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