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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-515 A Deerfield IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2005-05-09   
224-515 0 Deerfield IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-20   
224-515 1 Deerfield IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-01-29   
224-515 2 Deerfield IL   7721 BROADWING COMMUNICATIONS, LLC - IL 358   2005-07-14   
224-515 3 Deerfield IL   7056 XO ILLINOIS, INC. 358   2005-08-11   
224-515 4 Deerfield IL   7056 XO ILLINOIS, INC. 358   2005-08-11   
224-515 5 Deerfield IL   6529 T-MOBILE USA, INC. 358   2018-02-25   
224-515 6 Deerfield IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2008-07-17   
224-515 7 Deerfield IL   4604 FIRST COMMUNICATIONS LLC - IL 358   2006-01-26   
224-515 8 Deerfield IL   516C AT&T CORP. 358   2006-06-30   
224-515 9 Deerfield IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2005-05-09   

Last updated: Sat, 29 Jun 2019 02:32:58 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.