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.

OCN: 597F VOIP INNOVATIONS, LLC

<< 1 2 3 4

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
954-669 1 Fort Lauderdale FL MIAMFL98X4X  46017   2019-03-25   
979-800 0 Garwood TX HSTNTXYALMD  560   2020-07-03   
980-423 A Charlotte NC CHRLNCTAXQY  422      
980-423 1 Charlotte NC CHRLNCTAXQY  422   2019-08-08   

<< 1 2 3 4

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.