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: 224 [Rate centres in NPA 224] [Dial plan for NPA 224]

NXX: 347

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-347 A Arlington Heights IL EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
224-347 0 Arlington Heights IL CHCGIL24DS6  224C ONVOY, LLC 358      
224-347 1 Arlington Heights IL CHCGIL24DS6  224C ONVOY, LLC 358      
224-347 2 Arlington Heights IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
224-347 3 Arlington Heights IL EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
224-347 4 Arlington Heights IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
224-347 5 Arlington Heights IL CHCGILCLXOX  516C AT&T CORP. 358      
224-347 6 Arlington Heights IL CHCGIL24DS6  224C ONVOY, LLC 358      
224-347 7 Arlington Heights IL CHCGIL24DS6  224C ONVOY, LLC 358      
224-347 8 Arlington Heights IL CHCGIL24DS6  224C ONVOY, LLC 358      
224-347 9 Arlington Heights IL CHCGIL24DS6  224C ONVOY, LLC 358      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.