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.

Switch: SKOKILSKDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
224-251 A Skokie IL 9329 AMERITECH ILLINOIS 358      
224-251 1 Skokie IL 9329 AMERITECH ILLINOIS 358   2012-05-29   
224-251 2 Skokie IL 9329 AMERITECH ILLINOIS 358   2012-05-29   
224-251 3 Skokie IL 9329 AMERITECH ILLINOIS 358   2012-05-29   
224-251 4 Skokie IL 9329 AMERITECH ILLINOIS 358   2012-05-29   
224-251 5 Skokie IL 9329 AMERITECH ILLINOIS 358   2012-05-29   
224-592 A Skokie IL 9329 AMERITECH ILLINOIS 358      
224-592 2 Skokie IL 9329 AMERITECH ILLINOIS 358   2009-02-05   
224-592 3 Skokie IL 9329 AMERITECH ILLINOIS 358   2009-02-05   
847-213 7 Skokie IL 9329 AMERITECH ILLINOIS 358   2003-11-10   
847-213 8 Skokie IL 9329 AMERITECH ILLINOIS 358   2003-11-10   
847-324 8 Skokie IL 9329 AMERITECH ILLINOIS 358   1999-03-05   
847-329 A Skokie IL 9329 AMERITECH ILLINOIS 358      
847-568 A Skokie IL 9329 AMERITECH ILLINOIS 358      
847-673 A Skokie IL 9329 AMERITECH ILLINOIS 358      
847-674 A Skokie IL 9329 AMERITECH ILLINOIS 358      
847-675 A Skokie IL 9329 AMERITECH ILLINOIS 358      
847-676 A Skokie IL 9329 AMERITECH ILLINOIS 358      
847-677 A Skokie IL 9329 AMERITECH ILLINOIS 358      
847-679 A Skokie IL 9329 AMERITECH ILLINOIS 358      
847-745 3 Skokie IL 9329 AMERITECH ILLINOIS 358   1999-10-04   
847-745 4 Skokie IL 9329 AMERITECH ILLINOIS 358   1999-10-04   
847-763 A Skokie IL 9329 AMERITECH ILLINOIS 358      
847-933 A Skokie IL 9329 AMERITECH ILLINOIS 358      
847-982 A Skokie IL 9329 AMERITECH ILLINOIS 358      
847-982 0 Skokie IL 9329 AMERITECH ILLINOIS 358      
847-982 1 Skokie IL 9329 AMERITECH ILLINOIS 358      
847-982 2 Skokie IL 9329 AMERITECH ILLINOIS 358      
847-982 3 Skokie IL 9329 AMERITECH ILLINOIS 358      
847-982 4 Skokie IL 9329 AMERITECH ILLINOIS 358      
847-982 5 Skokie IL 9329 AMERITECH ILLINOIS 358      
847-982 6 Skokie IL 9329 AMERITECH ILLINOIS 358      
847-982 9 Skokie IL 9329 AMERITECH ILLINOIS 358      

Last updated: Sun, 07 Feb 2021 01:52:50 UTC

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