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: 682 [Rate centres in NPA 682] [Dial plan for NPA 682]

NXX: 399

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
682-399 A Fort Worth TX DLLSTXALEMD  732J NUSO, LLC 552      
682-399 0 Fort Worth TX DLLSTXAL7MD  073H TELNYX LLC 552   2023-07-23   
682-399 1 Fort Worth TX DLLSTXALEMD  732J NUSO, LLC 552   2023-04-09   
682-399 2 Fort Worth TX DLLSTX97XGX  490J DISH WIRELESS, LLC 552   2023-09-23   
682-399 3 Fort Worth TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2024-07-09   
682-399 4 Fort Worth TX DLLSTX97XGX  490J DISH WIRELESS, LLC 552   2023-12-22   
682-399 5 Fort Worth TX DLLSTXALEMD  732J NUSO, LLC 552   2023-11-24   
682-399 6 Fort Worth TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2023-05-11   
682-399 7 Fort Worth TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2023-11-12   
682-399 8 Fort Worth TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2023-11-12   
682-399 9 Fort Worth TX DLLSTXALEMD  732J NUSO, LLC 552   2023-11-24   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.