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: 419 [Rate centres in NPA 419] [Dial plan for NPA 419]

NXX: 399

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
419-399 A Paulding OH PLNGOHXARP0  0665 WINDSTREAM OHIO, LLC 923      

Last updated: Wed, 01 Jan 2025 02:39:49 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.