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: MDLDTXMUXNX

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
432-848 0 Midland TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 542      
432-848 9 Midland TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 542      
432-895 6 Midland TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 542   2023-03-02   
432-999 6 Terminal TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 542   2018-04-16   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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