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: SNANTXCA74Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
726-465 0 San Antonio TX 939H COMMIO, LLC 566   2022-07-25   
726-465 1 San Antonio TX 939H COMMIO, LLC 566   2022-07-25   
726-465 2 San Antonio TX 939H COMMIO, LLC 566   2022-07-25   
726-465 3 San Antonio TX 939H COMMIO, LLC 566   2022-07-25   
830-390 A Seguin TX 939H COMMIO, LLC 566      
830-390 0 Seguin TX 939H COMMIO, LLC 566   2022-03-27   
830-390 8 Seguin TX 939H COMMIO, LLC 566   2024-01-19   

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

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