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: 551

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
615-551 A Spencer Mill TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470      
615-551 0 Spencer Mill TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470      
615-551 1 Spencer Mill TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470      
615-551 2 Spencer Mill TN NSVLTNMT93Z  124F BANDWIDTH.COM CLEC, LLC - TN 470      
615-551 3 Spencer Mill TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470      
615-551 4 Spencer Mill TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470      
615-551 5 Spencer Mill TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470      
615-551 6 Spencer Mill TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470      
615-551 7 Spencer Mill TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470      
615-551 8 Spencer Mill TN NSVLTNMT93Z  124F BANDWIDTH.COM CLEC, LLC - TN 470      
615-551 9 Spencer Mill TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.