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: HSTTTXNLPS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
281-724 A League City TX 8625 COMCAST PHONE OF TEXAS, LLC - TX 560      
281-741 A Houston Suburban TX 8625 COMCAST PHONE OF TEXAS, LLC - TX 560      
281-789 A Pinehurst EMS TX 8625 COMCAST PHONE OF TEXAS, LLC - TX 560      
409-995 A Texas City-La Marque TX 8625 COMCAST PHONE OF TEXAS, LLC - TX 560      
832-230 A Houston Suburban TX 8625 COMCAST PHONE OF TEXAS, LLC - TX 560      
832-440 A Stafford TX 8625 COMCAST PHONE OF TEXAS, LLC - TX 560   2008-08-10   
832-569 A Friendswood TX 8625 COMCAST PHONE OF TEXAS, LLC - TX 560      

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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