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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 380 [Rate centres in NPA 380] [Dial plan for NPA 380]

NXX: 302

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
380-302 A Reynoldsburg OH   464C ONVOY, LLC - OH 324   2026-10-11   
380-302 0 Reynoldsburg OH   464C ONVOY, LLC - OH 324   2026-10-11   
380-302 9 Reynoldsburg OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2026-10-12   

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.