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: 430 [Rate centres in NPA 430] [Dial plan for NPA 430]

NXX: 488

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
430-488 A Avery TX LGVWTXPLX5Y  965H FRACTEL, LLC 554      
430-488 1 Avery TX TXRKTXXAOMD  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 554      
430-488 4 Avery TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554      
430-488 6 Avery TX TXRKTXXAHMD  624H ONVOY SPECTRUM, LLC 554      
430-488 7 Avery TX TXRKTXXAHMD  624H ONVOY SPECTRUM, LLC 554      
430-488 8 Avery TX LGVWTXPLX5Y  965H FRACTEL, LLC 554      

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

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