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: LGVWTXPLXHX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
903-410 A Elysian Fields TX 8625 COMCAST PHONE OF TEXAS, LLC - TX 554      
903-503 6 Marshall TX 8625 COMCAST PHONE OF TEXAS, LLC - TX 554   2010-01-15   
903-909 A Waskom TX 8625 COMCAST PHONE OF TEXAS, LLC - TX 554      
903-909 0 Waskom TX 8625 COMCAST PHONE OF TEXAS, LLC - TX 554   2010-01-15   
903-937 A De Berry TX 8625 COMCAST PHONE OF TEXAS, LLC - TX 554      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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