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: HRLNTXDU2MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
956-201 A McAllen TX 939H COMMIO, LLC 568   2024-02-23   
956-201 0 McAllen TX 939H COMMIO, LLC 568   2024-02-23   
956-201 1 McAllen TX 939H COMMIO, LLC 568   2024-02-23   
956-201 2 McAllen TX 939H COMMIO, LLC 568   2024-02-23   
956-201 3 McAllen TX 939H COMMIO, LLC 568   2024-02-23   
956-232 5 Raymondville TX 939H COMMIO, LLC 568   2022-06-06   
956-281 5 Harlingen TX 939H COMMIO, LLC 568   2021-08-30   
956-281 6 Harlingen TX 939H COMMIO, LLC 568   2021-08-30   
956-281 7 Harlingen TX 939H COMMIO, LLC 568   2021-08-30   
956-281 9 Harlingen TX 939H COMMIO, LLC 568   2021-08-30   
956-392 0 Harlingen TX 939H COMMIO, LLC 568   2024-01-20   
956-474 1 Mercedes TX 939H COMMIO, LLC 568   2022-12-12   
956-491 9 Harlingen TX 939H COMMIO, LLC 568   2024-01-20   
956-492 0 Harlingen TX 939H COMMIO, LLC 568   2024-01-20   
956-492 9 Harlingen TX 939H COMMIO, LLC 568   2024-01-20   
956-672 5 Mission TX 939H COMMIO, LLC 568   2022-09-05   
956-677 0 Harlingen TX 939H COMMIO, LLC 568   2024-01-20   
956-677 1 Harlingen TX 939H COMMIO, LLC 568   2024-01-20   
956-677 8 Harlingen TX 939H COMMIO, LLC 568   2024-01-20   
956-677 9 Harlingen TX 939H COMMIO, LLC 568   2024-01-20   
956-694 A Brownsville TX 939H COMMIO, LLC 568      
956-694 4 Brownsville TX 939H COMMIO, LLC 568   2022-03-18   
956-697 2 Port Isabel TX 939H COMMIO, LLC 568   2022-12-12   
956-737 1 Zapata TX 939H COMMIO, LLC 568   2022-12-12   
956-762 A McAllen TX 939H COMMIO, LLC 568      
956-762 2 McAllen TX 939H COMMIO, LLC 568   2022-11-07   
956-804 A Brownsville TX 939H COMMIO, LLC 568   2024-02-23   
956-804 0 Brownsville TX 939H COMMIO, LLC 568   2024-02-23   
956-804 1 Brownsville TX 939H COMMIO, LLC 568   2024-02-23   
956-804 2 Brownsville TX 939H COMMIO, LLC 568   2024-02-23   
956-837 9 Pharr TX 939H COMMIO, LLC 568   2022-09-05   
956-856 3 Weslaco TX 939H COMMIO, LLC 568   2022-09-05   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.