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: WCFLTXNIXPX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
940-209 4 Bellevue TX 515J IP HORIZON LLC 548   2023-12-28   
940-223 8 Vernon TX 515J IP HORIZON LLC 548   2023-12-28   
940-223 9 Vernon TX 515J IP HORIZON LLC 548   2023-12-28   
940-309 5 Burkburnett TX 515J IP HORIZON LLC 548   2023-12-28   
940-309 6 Burkburnett TX 515J IP HORIZON LLC 548   2023-12-28   
940-338 1 Bowie TX 515J IP HORIZON LLC 548   2023-12-28   
940-338 5 Bowie TX 515J IP HORIZON LLC 548   2023-12-28   
940-356 8 Quanah TX 515J IP HORIZON LLC 548   2023-12-28   
940-375 A Wichita Falls TX 515J IP HORIZON LLC 548      
940-375 0 Wichita Falls TX 515J IP HORIZON LLC 548   2023-12-28   
940-375 8 Wichita Falls TX 515J IP HORIZON LLC 548   2023-12-28   
940-507 7 Jacksboro TX 515J IP HORIZON LLC 548   2023-12-28   
940-507 8 Jacksboro TX 515J IP HORIZON LLC 548   2023-12-28   
940-663 0 Quanah TX 515J IP HORIZON LLC 548   2023-12-28   
940-732 8 Childress TX 515J IP HORIZON LLC 548   2023-12-28   
940-732 9 Childress TX 515J IP HORIZON LLC 548   2023-12-28   
940-746 1 Henrietta TX 515J IP HORIZON LLC 548   2023-12-28   
940-746 8 Henrietta TX 515J IP HORIZON LLC 548   2023-12-28   
940-852 3 Chillicothe TX 515J IP HORIZON LLC 548   2023-12-28   
940-852 8 Chillicothe TX 515J IP HORIZON LLC 548   2023-12-28   
940-928 5 Bellevue TX 515J IP HORIZON LLC 548   2023-12-28   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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