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: 207

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
931-207 A Pulaski TN NSVLTNMTYXZ  829J PAETEC ITEL, LLC 470   2024-12-04   
931-207 0 Pulaski TN NSVMTN03DMD  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 470   2016-11-04   
931-207 1 Pulaski TN NSVLTNMTYXZ  829J PAETEC ITEL, LLC 470      
931-207 2 Pulaski TN NSVLTNMTYXZ  829J PAETEC ITEL, LLC 470      
931-207 3 Pulaski TN NSVLTNMTYXZ  829J PAETEC ITEL, LLC 470      
931-207 6 Pulaski TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470   2023-10-29   
931-207 7 Pulaski TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470   2021-10-24   
931-207 8 Pulaski TN NSVLTNMTYXZ  829J PAETEC ITEL, LLC 470   2004-03-27   
931-207 9 Pulaski TN NSVLTNMTY1Z  5562 METROPCS, INC. 470   2022-10-10   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.