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: 570

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
615-570 A Dickson TN BRWDTNDDDMD  4622 DELTACOM, INC. - TN 470      
615-570 0 Dickson TN NSVNTNGN0MD  073H TELNYX LLC 470   2017-05-05   
615-570 1 Dickson TN NSVLTNMT93Z  124F BANDWIDTH.COM CLEC, LLC - TN 470   2018-04-12   
615-570 2 Dickson TN NSVLTNMT93Z  124F BANDWIDTH.COM CLEC, LLC - TN 470   2019-05-13   
615-570 3 Dickson TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470   2016-03-18   
615-570 4 Dickson TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470   2016-03-18   
615-570 5 Dickson TN NSVLTNWMWMD  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 470   2018-02-09   
615-570 6 Dickson TN NSVLTNWMWMD  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 470   2018-02-09   
615-570 7 Dickson TN BRWDTNDDDMD  4622 DELTACOM, INC. - TN 470   2011-12-05   
615-570 8 Dickson TN NSVLTNWMWMD  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 470   2018-02-09   
615-570 9 Dickson TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470   2018-12-12   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.