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.

Switch: DLLSTX97X9X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
254-564 A Walnut Springs TX 516J TON80 COMMUNICATIONS LLC 552      
432-584 A Seminole TX 516J TON80 COMMUNICATIONS LLC 542   2021-07-24   
682-563 A Arlington TX 516J TON80 COMMUNICATIONS LLC 552   2021-04-17   
682-837 A Grapevine TX 516J TON80 COMMUNICATIONS LLC 552   2021-06-06   
940-492 A Palo Pinto TX 516J TON80 COMMUNICATIONS LLC 552      
945-542 A Waxahachie TX 516J TON80 COMMUNICATIONS LLC 552   2021-05-28   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.