Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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 NSVLTNMT93Z  124F BANDWIDTH.COM CLEC, LLC - TN 470      
615-639 0 Dickson TN NSVLTNMT93Z  124F BANDWIDTH.COM CLEC, LLC - TN 470      
615-639 1 Dickson TN NSVLTNMT93Z  124F BANDWIDTH.COM CLEC, LLC - TN 470      
615-639 2 Dickson TN NSVLTNMTY9Z  624H ONVOY SPECTRUM, LLC 470      
615-639 3 Dickson TN   525E ONVOY, LLC - TN 470      
615-639 4 Dickson TN NSVMTN178MD  197D VONAGE AMERICA LLC 470      
615-639 5 Dickson TN   525E ONVOY, LLC - TN 470      
615-639 6 Dickson TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470      
615-639 7 Dickson TN   525E ONVOY, LLC - TN 470      
615-639 8 Dickson TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470      
615-639 9 Dickson TN NSVLTNMTYSZ  436J HADLO TECHNOLOGIES, LLC 470      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.