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: 333

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-333 A Algonquin IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
224-333 0 Algonquin IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2005-07-01   
224-333 1 Algonquin IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-07-05   
224-333 2 Algonquin IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-07-05   
224-333 3 Algonquin IL CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358   2006-04-15   
224-333 4 Algonquin IL CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358   2006-05-22   
224-333 5 Algonquin IL CHCGILTCDS4  7056 XO ILLINOIS, INC. 358   2005-08-25   
224-333 6 Algonquin IL CHCGILTCDS4  7056 XO ILLINOIS, INC. 358   2005-08-25   
224-333 7 Algonquin IL CHCGILTCDS4  7056 XO ILLINOIS, INC. 358   2005-08-25   
224-333 8 Algonquin IL CHCGIL24XMD  495J STRATUS NETWORKS 358   2020-12-13   
224-333 9 Algonquin IL EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2005-08-25   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.