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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NPA: 409 [Rate centres in NPA 409] [Dial plan for NPA 409]

NXX: 244

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
409-244 A Hamshire TX WNNETXXA4MD  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 562      
409-244 0 Hamshire TX WNNETXXA4MD  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 562      

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

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