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: 252 [Rate centres in NPA 252] [Dial plan for NPA 252]

NXX: 575

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
252-575 A Shiloh NC ELCYNCXALMD  638E ONVOY, LLC - NC 951      
252-575 0 Shiloh NC ELCYNCXALMD  638E ONVOY, LLC - NC 951   2023-09-23   
252-575 5 Shiloh NC ELCYNCXALMD  638E ONVOY, LLC - NC 951   2023-03-19   

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

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