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.
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OCN: 8625 COMCAST PHONE OF TEXAS, LLC - TX

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
903-410 A Elysian Fields TX LGVWTXPLXHX  554      
903-503 6 Marshall TX LGVWTXPLXHX  554   2010-01-15   
903-909 A Waskom TX LGVWTXPLXHX  554      
903-909 0 Waskom TX LGVWTXPLXHX  554   2010-01-15   
903-937 A De Berry TX LGVWTXPLXHX  554      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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