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: 940 [Rate centres in NPA 940] [Dial plan for NPA 940]

NXX: 777

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
940-777 A Sanger TX DLLATX58DS1  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 552      
940-777 0 Sanger TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2018-11-01   
940-777 1 Sanger TX DLLSTX97X5X  965H FRACTEL LLC 552   2020-07-25   
940-777 2 Sanger TX FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS LLC 552   2014-05-19   
940-777 3 Sanger TX DLLSTX97X5X  965H FRACTEL LLC 552   2020-07-25   
940-777 4 Sanger TX DLLSTX97X5X  965H FRACTEL LLC 552   2020-07-25   
940-777 5 Sanger TX DLLSTX97X5X  965H FRACTEL LLC 552   2020-07-25   
940-777 6 Sanger TX DLLSTX97X9X  516J TON80 COMMUNICATIONS LLC 552   2021-10-14   
940-777 7 Sanger TX DLLATX58DS1  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 552   2015-11-20   

Last updated: Fri, 13 May 2022 22:16:13 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.