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: 281

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
430-281 A Carthage TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554      
430-281 0 Carthage TX   903C ONVOY, LLC - TX 554   2024-04-04   
430-281 2 Carthage TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554   2023-09-10   
430-281 3 Carthage TX   903C ONVOY, LLC - TX 554   2024-03-02   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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