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: 575

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
615-575 A Gallatin TN NSVLTNMTYXZ  829J PAETEC ITEL, LLC 470   2024-12-04   
615-575 0 Gallatin TN NSVLTNMTYXZ  829J PAETEC ITEL, LLC 470      
615-575 1 Gallatin TN NSVLTNMTYXZ  829J PAETEC ITEL, LLC 470      
615-575 2 Gallatin TN NSVLTNMT93Z  124F BANDWIDTH.COM CLEC, LLC - TN 470   2025-01-05   
615-575 3 Gallatin TN NSVLTNMT96Z  124F BANDWIDTH.COM CLEC, LLC - TN 470   2021-10-28   
615-575 4 Gallatin TN NSVLTNMTYXZ  829J PAETEC ITEL, LLC 470      
615-575 5 Gallatin TN NSVLTNMTYXZ  829J PAETEC ITEL, LLC 470      
615-575 6 Gallatin TN NSVNTNGN0MD  073H TELNYX LLC 470   2017-03-29   
615-575 7 Gallatin TN NSVLTNMTYXZ  829J PAETEC ITEL, LLC 470      
615-575 8 Gallatin TN NSVLTNMTYJZ  318J COMCAST IP PHONE, LLC 470   2020-07-31   
615-575 9 Gallatin TN NSVLTNMTYXZ  829J PAETEC ITEL, LLC 470      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.