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: 475

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
615-475 A Old Hickory TN BRWDTNDDDMD  8356 US LEC OF TENNESSEE, INC. 470      
615-475 0 Old Hickory TN BRWDTNDDDMD  8356 US LEC OF TENNESSEE, INC. 470      
615-475 1 Old Hickory TN BRWDTNDDDMD  8356 US LEC OF TENNESSEE, INC. 470      
615-475 2 Old Hickory TN BRWDTNDDDMD  8356 US LEC OF TENNESSEE, INC. 470      
615-475 3 Old Hickory TN NSVMTNKH1MD  5562 METROPCS, INC. 470   2018-10-05   
615-475 4 Old Hickory TN BRWDTNDDDMD  8356 US LEC OF TENNESSEE, INC. 470      
615-475 5 Old Hickory TN NSVLTNMT93Z  124F BANDWIDTH.COM CLEC, LLC - TN 470   2018-04-12   
615-475 6 Old Hickory TN NSVLTN90DS3  284E YMAX COMMUNICATIONS CORP. - TN 470   2011-09-06   
615-475 7 Old Hickory TN NSVLTNMT93Z  124F BANDWIDTH.COM CLEC, LLC - TN 470   2010-03-04   
615-475 8 Old Hickory TN NSVLTNMT93Z  124F BANDWIDTH.COM CLEC, LLC - TN 470   2014-03-31   
615-475 9 Old Hickory TN BRWDTNDDDMD  8356 US LEC OF TENNESSEE, INC. 470      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.