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: 729

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
615-729 A Springfield TN NSVLTNMTYXZ  829J PAETEC ITEL, LLC 470   2024-12-04   
615-729 0 Springfield TN   829J PAETEC ITEL, LLC 470      
615-729 1 Springfield TN   829J PAETEC ITEL, LLC 470      
615-729 2 Springfield TN   829J PAETEC ITEL, LLC 470      
615-729 3 Springfield TN   829J PAETEC ITEL, LLC 470      
615-729 4 Springfield TN   124F BANDWIDTH.COM CLEC, LLC - TN 470   2017-07-24   
615-729 5 Springfield TN   525E ONVOY, LLC - TN 470   2018-03-24   
615-729 6 Springfield TN   073H TELNYX LLC 470   2017-03-30   
615-729 7 Springfield TN   525E ONVOY, LLC - TN 470   2019-02-10   
615-729 8 Springfield TN   525E ONVOY, LLC - TN 470   2021-05-02   
615-729 9 Springfield TN   829J PAETEC ITEL, LLC 470      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.