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: SANGTXXAXOX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
325-273 4 Sweetwater TX 515J IP HORIZON LLC 550   2021-03-18   
325-287 A San Angelo TX 515J IP HORIZON LLC 961      
325-323 8 Big Lake TX 515J IP HORIZON LLC 961   2024-01-03   
325-323 9 Big Lake TX 515J IP HORIZON LLC 961   2024-01-03   
325-324 0 Ballinger TX 515J IP HORIZON LLC 961   2024-01-03   
325-324 1 Ballinger TX 515J IP HORIZON LLC 961   2024-01-03   
325-567 7 Bangs TX 515J IP HORIZON LLC 961   2024-01-03   
325-575 4 Snyder TX 515J IP HORIZON LLC 550   2021-03-18   
325-752 4 Bangs TX 515J IP HORIZON LLC 961   2024-01-03   
325-758 1 Bronte TX 515J IP HORIZON LLC 961   2024-01-03   
325-758 7 Bronte TX 515J IP HORIZON LLC 961   2024-01-03   
325-896 0 Christoval TX 515J IP HORIZON LLC 961   2024-01-03   
325-896 9 Christoval TX 515J IP HORIZON LLC 961   2024-01-03   

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

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