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: 447 [Rate centres in NPA 447] [Dial plan for NPA 447]

NXX: 466

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
447-466 A Chatham IL SPFDILESXXX  516J TON80 COMMUNICATIONS, LLC 374      
447-466 0 Chatham IL   224C ONVOY, LLC 374   2024-03-03   
447-466 1 Chatham IL   224C ONVOY, LLC 374   2024-04-05   
447-466 3 Chatham IL SPFDILESXXX  516J TON80 COMMUNICATIONS, LLC 374   2022-04-25   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.