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: 381

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
430-381 A Edgewood TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-05-25   
430-381 7 Edgewood TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-05-25   
430-381 8 Edgewood TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-05-25   
430-381 9 Edgewood TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-05-25   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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