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: 441

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
931-441 A Lynnville TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470      
931-441 0 Lynnville TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470   2016-05-19   
931-441 1 Lynnville TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470   2016-05-19   
931-441 2 Lynnville TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470   2018-03-24   
931-441 3 Lynnville TN NSVLTNMTYNZ  506J TWILIO INTERNATIONAL, INC. 470   2021-05-29   
931-441 8 Lynnville TN NSVNTNGN0MD  073H TELNYX LLC 470   2019-06-02   
931-441 9 Lynnville TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470   2021-06-18   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.