Local Calling Guide

Area code/prefix search

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

NXX: 203

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
931-203 A Sewanee TN NSVLTNMTY7Z  073H TELNYX LLC 470      
931-203 1 Sewanee TN   525E ONVOY, LLC - TN 470   2021-04-11   
931-203 2 Sewanee TN   4586 BEN LOMAND COMMUNICATIONS, INC. 470   2019-11-24   
931-203 3 Sewanee TN   4586 BEN LOMAND COMMUNICATIONS, INC. 470   2019-11-24   
931-203 4 Sewanee TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 470   2020-03-14   
931-203 5 Sewanee TN   525E ONVOY, LLC - TN 470   2021-08-09   
931-203 6 Sewanee TN   525E ONVOY, LLC - TN 470   2021-08-09   
931-203 7 Sewanee TN   525E ONVOY, LLC - TN 470   2021-08-09   
931-203 8 Sewanee TN   073H TELNYX LLC 470   2018-10-19   
931-203 9 Sewanee TN   525E ONVOY, LLC - TN 470   2021-04-11   

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

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