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: 325 [Rate centres in NPA 325] [Dial plan for NPA 325]

NXX: 359

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
325-359 A Hamlin TX ABLNTXORXKX  318C CEBRIDGE TELECOM TX , L.P. - TX 550   2024-05-04   
325-359 0 Hamlin TX   515J IP HORIZON LLC 550   2025-03-07   
325-359 1 Hamlin TX   515J IP HORIZON LLC 550   2025-03-07   
325-359 4 Hamlin TX ABLNTXORXKX  318C CEBRIDGE TELECOM TX , L.P. - TX 550   2024-05-04   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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