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: CHCGIL24DS3

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
630-557 4 Kaneville IL 4604 FIRST COMMUNICATIONS, LLC - IL 358      
708-249 9 Homewood IL 515J IP HORIZON LLC 358      
708-437 8 River Grove IL 515J IP HORIZON LLC 358      
708-468 7 Tinley Park IL 515J IP HORIZON LLC 358      
708-577 2 Blue Island IL 515J IP HORIZON LLC 358      
708-622 1 Oak Park IL 515J IP HORIZON LLC 358      
708-696 0 Orland IL 515J IP HORIZON LLC 358      
708-734 0 Summit IL 515J IP HORIZON LLC 358      
708-739 0 Chicago Heights IL 515J IP HORIZON LLC 358      
708-857 0 Oak Lawn IL 515J IP HORIZON LLC 358      
708-956 9 Cicero IL 515J IP HORIZON LLC 358      
708-985 8 Harvey IL 515J IP HORIZON LLC 358      
773-408 1 Chicago Zone 06-Kedzie IL 515J IP HORIZON LLC 358      
773-596 0 Chicago Zone 02-Edgewater IL 515J IP HORIZON LLC 358      
773-902 9 Chicago Zone 09-South Chicago IL 515J IP HORIZON LLC 358      
779-264 7 Kankakee IL 515J IP HORIZON LLC 358      
779-265 1 McHenry IL 515J IP HORIZON LLC 358      
779-356 1 Crystal Lake IL 515J IP HORIZON LLC 358      
779-758 0 Joliet IL 515J IP HORIZON LLC 358      
815-328 8 Lockport IL 515J IP HORIZON LLC 358      
815-676 9 Plainfield IL 515J IP HORIZON LLC 358      

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

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