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: HSTOTXRWDS3

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
832-213 A Houston TX 8958 XO TEXAS, INC. 560      
832-213 0 Houston TX 8958 XO TEXAS, INC. 560      
832-213 1 Houston TX 8958 XO TEXAS, INC. 560      
832-213 2 Houston TX 8958 XO TEXAS, INC. 560      
832-213 3 Houston TX 8958 XO TEXAS, INC. 560      
832-213 4 Houston TX 8958 XO TEXAS, INC. 560      
832-213 5 Houston TX 8958 XO TEXAS, INC. 560      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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