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: WACOTX01XIY

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
254-573 8 Gholson TX 515J IP HORIZON LLC 556   2025-02-18   
254-573 9 Gholson TX 515J IP HORIZON LLC 556   2025-02-18   
254-575 A Hallsburg TX 515J IP HORIZON LLC 556   2024-07-22   
254-575 1 Hallsburg TX 515J IP HORIZON LLC 556   2024-07-22   
254-575 2 Hallsburg TX 515J IP HORIZON LLC 556   2024-07-22   
254-579 8 Mexia TX 515J IP HORIZON LLC 556   2024-01-04   
254-579 9 Mexia TX 515J IP HORIZON LLC 556   2024-01-04   
254-581 A Temple TX 515J IP HORIZON LLC 556   2024-07-22   
254-581 1 Temple TX 515J IP HORIZON LLC 556   2024-07-22   
254-581 2 Temple TX 515J IP HORIZON LLC 556   2024-07-22   
254-581 7 Temple TX 515J IP HORIZON LLC 556   2025-02-27   
254-581 8 Temple TX 515J IP HORIZON LLC 556   2025-02-27   
254-588 1 Meridian TX 515J IP HORIZON LLC 556   2024-01-04   
254-588 5 Meridian TX 515J IP HORIZON LLC 556   2024-01-04   
254-605 3 Cameron TX 515J IP HORIZON LLC 556   2024-05-04   
254-747 6 Mexia TX 515J IP HORIZON LLC 556   2025-02-27   
254-747 8 Mexia TX 515J IP HORIZON LLC 556   2025-02-27   
254-766 1 Wortham TX 515J IP HORIZON LLC 556   2024-01-03   
254-766 6 Wortham TX 515J IP HORIZON LLC 556   2024-01-03   
254-788 7 Leroy TX 515J IP HORIZON LLC 556   2023-12-28   
254-866 2 Troy TX 515J IP HORIZON LLC 556   2024-01-04   
254-866 3 Troy TX 515J IP HORIZON LLC 556   2024-01-04   
254-885 0 Itasca TX 515J IP HORIZON LLC 556   2024-05-06   
254-885 1 Itasca TX 515J IP HORIZON LLC 556   2024-05-06   
254-885 7 Itasca TX 515J IP HORIZON LLC 556   2025-02-27   
254-885 8 Itasca TX 515J IP HORIZON LLC 556   2025-02-27   
254-936 8 Moody TX 515J IP HORIZON LLC 556   2025-02-27   
254-936 9 Moody TX 515J IP HORIZON LLC 556   2025-02-27   
254-937 8 Teague TX 515J IP HORIZON LLC 556   2025-02-27   
254-937 9 Teague TX 515J IP HORIZON LLC 556   2025-02-27   
254-941 3 Cameron TX 515J IP HORIZON LLC 556   2025-02-15   
254-941 4 Cameron TX 515J IP HORIZON LLC 556   2025-02-15   
254-980 A Axtell TX 515J IP HORIZON LLC 556   2025-04-03   
254-980 1 Axtell TX 515J IP HORIZON LLC 556   2025-04-03   
254-980 2 Axtell TX 515J IP HORIZON LLC 556   2025-04-03   
254-989 A Wortham TX 515J IP HORIZON LLC 556   2025-04-03   
254-989 1 Wortham TX 515J IP HORIZON LLC 556   2025-04-03   
254-990 A Troy TX 515J IP HORIZON LLC 556   2025-04-03   
254-990 1 Troy TX 515J IP HORIZON LLC 556   2025-04-03   
254-990 2 Troy TX 515J IP HORIZON LLC 556   2025-04-03   
254-991 A South Bosque TX 515J IP HORIZON LLC 556   2025-04-03   
254-991 1 South Bosque TX 515J IP HORIZON LLC 556   2025-04-03   
254-991 2 South Bosque TX 515J IP HORIZON LLC 556   2025-04-03   
254-992 A Reagan TX 515J IP HORIZON LLC 556   2025-04-03   
254-992 1 Reagan TX 515J IP HORIZON LLC 556   2025-04-03   
254-992 2 Reagan TX 515J IP HORIZON LLC 556   2025-04-03   
254-995 A Meridian TX 515J IP HORIZON LLC 556   2025-04-03   
254-995 1 Meridian TX 515J IP HORIZON LLC 556   2025-04-03   
254-995 2 Meridian TX 515J IP HORIZON LLC 556   2025-04-03   
254-996 A Lorena TX 515J IP HORIZON LLC 556   2025-04-03   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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