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: 359

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
430-359 A Henderson TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554   2024-06-09   
430-359 0 Henderson TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554   2024-06-09   
430-359 7 Henderson TX LGVWTXBA45Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 554   2024-07-26   
430-359 8 Henderson TX LGVWTXBA45Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 554   2024-07-26   
430-359 9 Henderson TX LGVWTXBA45Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 554   2024-07-26   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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