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.
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Switch: RSLLILRZDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
630-295 A Roselle IL 9329 AMERITECH ILLINOIS 358      
630-307 A Roselle IL 9329 AMERITECH ILLINOIS 358      
630-314 A Roselle IL 9329 AMERITECH ILLINOIS 358      
630-351 A Roselle IL 9329 AMERITECH ILLINOIS 358      
630-529 A Roselle IL 9329 AMERITECH ILLINOIS 358      
630-539 A Roselle IL 9329 AMERITECH ILLINOIS 358      
630-582 A Roselle IL 9329 AMERITECH ILLINOIS 358      
630-603 A Roselle IL 9329 AMERITECH ILLINOIS 358      
630-612 A Roselle IL 9329 AMERITECH ILLINOIS 358      
630-671 A Roselle IL 9329 AMERITECH ILLINOIS 358      
630-893 A Roselle IL 9329 AMERITECH ILLINOIS 358      
630-894 A Roselle IL 9329 AMERITECH ILLINOIS 358      
630-905 A Roselle IL 9329 AMERITECH ILLINOIS 358      
630-924 A Roselle IL 9329 AMERITECH ILLINOIS 358      
630-980 A Roselle IL 9329 AMERITECH ILLINOIS 358      
847-301 A Roselle IL 9329 AMERITECH ILLINOIS 358      
847-352 A Roselle IL 9329 AMERITECH ILLINOIS 358      
847-524 A Roselle IL 9329 AMERITECH ILLINOIS 358      
847-534 A Roselle IL 9329 AMERITECH ILLINOIS 358      
847-584 A Roselle IL 9329 AMERITECH ILLINOIS 358      
847-891 A Roselle IL 9329 AMERITECH ILLINOIS 358      
847-895 A Roselle IL 9329 AMERITECH ILLINOIS 358      
847-923 A Roselle IL 9329 AMERITECH ILLINOIS 358      
847-985 A Roselle IL 9329 AMERITECH ILLINOIS 358      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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