Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 615 [Rate centres in NPA 615] [Dial plan for NPA 615]

NXX: 639

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
615-639 A Dickson TN NSVLTNMT96Z  124F BANDWIDTH.COM CLEC, LLC - TN 470      
615-639 0 Dickson TN   124F BANDWIDTH.COM CLEC, LLC - TN 470   2022-01-01   
615-639 1 Dickson TN   124F BANDWIDTH.COM CLEC, LLC - TN 470   2022-01-01   
615-639 2 Dickson TN   624H ONVOY SPECTRUM, LLC 470   2023-06-12   
615-639 3 Dickson TN   525E ONVOY, LLC - TN 470   2024-03-08   
615-639 4 Dickson TN   197D VONAGE AMERICA LLC 470   2022-08-20   
615-639 5 Dickson TN   525E ONVOY, LLC - TN 470   2024-03-08   
615-639 6 Dickson TN   525E ONVOY, LLC - TN 470   2023-09-15   
615-639 7 Dickson TN   525E ONVOY, LLC - TN 470   2024-07-06   
615-639 8 Dickson TN   525E ONVOY, LLC - TN 470   2023-05-13   
615-639 9 Dickson TN   436J HADLO TECHNOLOGIES, LLC 470   2022-12-15   

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

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