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: 283

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
931-283 A Winchester TN NSVMTN03DS0  7977 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN 470      
931-283 0 Winchester TN   073H TELNYX LLC 470   2017-03-31   
931-283 1 Winchester TN   124F BANDWIDTH.COM CLEC, LLC - TN 470   2017-10-16   
931-283 2 Winchester TN   525E ONVOY, LLC - TN 470   2018-03-24   
931-283 3 Winchester TN   525E ONVOY, LLC - TN 470   2019-02-10   
931-283 4 Winchester TN   525E ONVOY, LLC - TN 470   2019-02-10   
931-283 5 Winchester TN   525E ONVOY, LLC - TN 470   2020-03-27   
931-283 6 Winchester TN   525E ONVOY, LLC - TN 470   2020-03-27   
931-283 7 Winchester TN   939H COMMIO, LLC 470   2024-02-09   
931-283 8 Winchester TN   525E ONVOY, LLC - TN 470   2020-07-07   
931-283 9 Winchester TN   525E ONVOY, LLC - TN 470   2020-07-07   

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

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