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: ABLNTXORXXX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
325-209 A Albany TX 515J IP HORIZON LLC 550   2025-04-04   
325-209 1 Albany TX 515J IP HORIZON LLC 550   2025-04-04   
325-209 2 Albany TX 515J IP HORIZON LLC 550   2025-04-04   
325-289 A Abilene TX 515J IP HORIZON LLC 550      
325-293 1 Snyder TX 515J IP HORIZON LLC 550   2025-03-07   
325-293 2 Snyder TX 515J IP HORIZON LLC 550   2025-03-07   
325-316 1 Colorado City TX 515J IP HORIZON LLC 550   2024-01-03   
325-316 2 Colorado City TX 515J IP HORIZON LLC 550   2025-03-07   
325-316 3 Colorado City TX 515J IP HORIZON LLC 550   2025-03-07   
325-316 8 Colorado City TX 515J IP HORIZON LLC 550   2024-01-03   
325-335 8 Hamlin TX 515J IP HORIZON LLC 550   2021-03-18   
325-349 8 Abilene TX 515J IP HORIZON LLC 550   2024-01-03   
325-349 9 Abilene TX 515J IP HORIZON LLC 550   2024-01-03   
325-359 0 Hamlin TX 515J IP HORIZON LLC 550   2025-03-07   
325-359 1 Hamlin TX 515J IP HORIZON LLC 550   2025-03-07   
325-363 7 Sweetwater TX 515J IP HORIZON LLC 550   2025-03-10   
325-363 8 Sweetwater TX 515J IP HORIZON LLC 550   2025-03-10   
325-368 A Roscoe TX 515J IP HORIZON LLC 550   2025-04-04   
325-368 1 Roscoe TX 515J IP HORIZON LLC 550   2025-04-04   
325-368 2 Roscoe TX 515J IP HORIZON LLC 550   2025-04-04   
325-380 A Roby TX 515J IP HORIZON LLC 550   2025-04-04   
325-380 1 Roby TX 515J IP HORIZON LLC 550   2025-04-04   
325-380 2 Roby TX 515J IP HORIZON LLC 550   2025-04-04   
325-532 4 Albany TX 515J IP HORIZON LLC 550   2024-01-03   
325-532 5 Albany TX 515J IP HORIZON LLC 550   2024-01-03   
325-644 2 Westbrook TX 515J IP HORIZON LLC 550   2025-03-10   
325-644 3 Westbrook TX 515J IP HORIZON LLC 550   2025-03-10   
325-728 6 Colorado City TX 515J IP HORIZON LLC 550   2021-03-18   
325-795 0 Abilene TX 515J IP HORIZON LLC 550   2025-03-07   
325-795 2 Abilene TX 515J IP HORIZON LLC 550   2025-03-07   
325-863 3 Hermleigh TX 515J IP HORIZON LLC 550   2025-03-07   
325-863 4 Hermleigh TX 515J IP HORIZON LLC 550   2025-03-07   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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