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: 479 [Rate centres in NPA 479] [Dial plan for NPA 479]

NXX: 663

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
479-663 A Paris AR LTRKARZO6MD  516J TON80 COMMUNICATIONS, LLC 528      
479-663 3 Paris AR   145J TERRA NOVA TELECOM INC. 528   2025-05-13   
479-663 6 Paris AR LTRKARZO6MD  516J TON80 COMMUNICATIONS, LLC 528   2022-04-06   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.