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: 931 [Rate centres in NPA 931] [Dial plan for NPA 931]

NXX: 225

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
931-225 A Shelbyville TN   829J PAETEC ITEL, LLC 470   2024-12-04   
931-225 0 Shelbyville TN NSVLTNMTY9Z  624H ONVOY SPECTRUM, LLC 470      
931-225 1 Shelbyville TN   829J PAETEC ITEL, LLC 470      
931-225 2 Shelbyville TN   829J PAETEC ITEL, LLC 470      
931-225 3 Shelbyville TN   829J PAETEC ITEL, LLC 470      
931-225 4 Shelbyville TN   525E ONVOY, LLC - TN 470      
931-225 6 Shelbyville TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470      
931-225 7 Shelbyville TN NSVMTN177MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 470      
931-225 9 Shelbyville TN   525E ONVOY, LLC - TN 470      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.