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.

Switch: JCVLFLCLDS4

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
386-401 A Lake City FL 902E PEERLESS NETWORK OF FLORIDA, LLC - FL 45204      
386-435 A Dowling Park FL 481F CORETEL FLORIDA, INC. - FL 45205      
904-512 A Jacksonville FL 902E PEERLESS NETWORK OF FLORIDA, LLC - FL 45204      
904-774 A Macclenny FL 481F CORETEL FLORIDA, INC. - FL 45204      

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.