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: LGVWTXPLX8Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
430-260 0 Lindale Swan TX 515J IP HORIZON LLC 554   2021-03-18   
430-297 6 Mount Pleasant TX 515J IP HORIZON LLC 554   2023-12-28   
430-297 7 Mount Pleasant TX 515J IP HORIZON LLC 554   2023-12-28   
430-323 0 Longview TX 515J IP HORIZON LLC 554   2023-12-28   
430-323 1 Longview TX 515J IP HORIZON LLC 554   2023-12-28   
430-325 0 Mineola TX 515J IP HORIZON LLC 554   2023-12-29   
430-325 1 Mineola TX 515J IP HORIZON LLC 554   2023-12-29   
903-991 A Tyler TX 515J IP HORIZON LLC 554      

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

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