Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CHCGILNEXJX

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
847-907 4 Palatine IL 318J COMCAST IP PHONE, LLC 358   2007-01-27   
847-907 9 Palatine IL 318J COMCAST IP PHONE, LLC 358   2010-09-14   
847-916 2 River Grove IL 318J COMCAST IP PHONE, LLC 358   2011-09-17   
847-920 5 Wilmette IL 318J COMCAST IP PHONE, LLC 358   2010-08-31   
847-926 7 Highland Park IL 318J COMCAST IP PHONE, LLC 358   2010-09-14   
847-947 2 Wheeling IL 318J COMCAST IP PHONE, LLC 358      
847-947 8 Wheeling IL 318J COMCAST IP PHONE, LLC 358      
847-964 9 Deerfield IL 318J COMCAST IP PHONE, LLC 358   2012-08-20   
847-972 1 Skokie IL 318J COMCAST IP PHONE, LLC 358   2003-02-13   
847-978 5 Fox Lake IL 318J COMCAST IP PHONE, LLC 358   2005-07-01   
847-979 8 Elk Grove IL 318J COMCAST IP PHONE, LLC 358   2011-09-08   
847-983 0 Skokie IL 318J COMCAST IP PHONE, LLC 358      
847-983 4 Skokie IL 318J COMCAST IP PHONE, LLC 358      
847-983 8 Skokie IL 318J COMCAST IP PHONE, LLC 358      
847-984 2 Libertyville IL 318J COMCAST IP PHONE, LLC 358   2003-02-22   
847-986 6 Grayslake IL 318J COMCAST IP PHONE, LLC 358   2004-05-29   
872-203 9 Chicago Zone 02-Edgewater IL 318J COMCAST IP PHONE, LLC 358   2012-06-29   
872-206 A Chicago Zone 04-Humboldt IL 318J COMCAST IP PHONE, LLC 358      
872-206 2 Chicago Zone 04-Humboldt IL 318J COMCAST IP PHONE, LLC 358   2012-05-25   
872-206 5 Chicago Zone 04-Humboldt IL 318J COMCAST IP PHONE, LLC 358   2012-10-26   
872-206 8 Chicago Zone 04-Humboldt IL 318J COMCAST IP PHONE, LLC 358   2012-12-21   
872-208 3 Chicago Zone 02-Edgewater IL 318J COMCAST IP PHONE, LLC 358   2012-12-21   
872-208 6 Chicago Zone 02-Edgewater IL 318J COMCAST IP PHONE, LLC 358   2013-04-28   
872-208 7 Chicago Zone 02-Edgewater IL 318J COMCAST IP PHONE, LLC 358   2013-04-28   
872-228 0 Chicago Zone 09-South Chicago IL 318J COMCAST IP PHONE, LLC 358   2014-12-19   
872-235 0 Chicago Zone 02-Edgewater IL 318J COMCAST IP PHONE, LLC 358   2013-10-30   
872-235 1 Chicago Zone 02-Edgewater IL 318J COMCAST IP PHONE, LLC 358   2013-10-30   
872-241 4 Chicago Zone 02-Edgewater IL 318J COMCAST IP PHONE, LLC 358   2014-10-17   
872-244 8 Chicago Zone 07-Stewart IL 318J COMCAST IP PHONE, LLC 358   2014-02-23   
872-267 7 Chicago Zone 08-Portsmouth IL 318J COMCAST IP PHONE, LLC 358   2015-08-07   
872-281 7 Chicago Zone 06-Kedzie IL 318J COMCAST IP PHONE, LLC 358   2015-07-01   
872-299 2 Chicago Zone 01-Calumet IL 318J COMCAST IP PHONE, LLC 358   2023-04-29   
872-299 3 Chicago Zone 01-Calumet IL 318J COMCAST IP PHONE, LLC 358   2023-04-29   
872-302 4 Chicago Zone 02-Edgewater IL 318J COMCAST IP PHONE, LLC 358   2015-05-15   
872-303 3 Chicago Zone 07-Stewart IL 318J COMCAST IP PHONE, LLC 358   2013-11-25   
872-315 2 Chicago Zone 04-Humboldt IL 318J COMCAST IP PHONE, LLC 358   2015-09-19   
872-315 3 Chicago Zone 04-Humboldt IL 318J COMCAST IP PHONE, LLC 358   2015-11-16   
872-318 2 Chicago Zone 01-Calumet IL 318J COMCAST IP PHONE, LLC 358   2023-04-29   
872-318 3 Chicago Zone 01-Calumet IL 318J COMCAST IP PHONE, LLC 358   2023-04-29   
872-342 2 Chicago Zone 01-Calumet IL 318J COMCAST IP PHONE, LLC 358   2023-04-29   
872-342 3 Chicago Zone 01-Calumet IL 318J COMCAST IP PHONE, LLC 358   2023-04-29   
872-342 4 Chicago Zone 01-Calumet IL 318J COMCAST IP PHONE, LLC 358   2023-04-29   
872-342 5 Chicago Zone 01-Calumet IL 318J COMCAST IP PHONE, LLC 358   2023-04-29   
872-444 8 Chicago Zone 06-Kedzie IL 318J COMCAST IP PHONE, LLC 358   2014-06-28   
872-666 3 Chicago Zone 09-South Chicago IL 318J COMCAST IP PHONE, LLC 358   2013-10-03   
872-702 4 Chicago Zone 10-Beverly IL 318J COMCAST IP PHONE, LLC 358   2014-11-10   
872-703 3 Chicago Zone 10-Beverly IL 318J COMCAST IP PHONE, LLC 358   2014-03-22   
872-731 2 Chicago Zone 07-Stewart IL 318J COMCAST IP PHONE, LLC 358   2014-12-01   
872-777 4 Chicago Zone 07-Stewart IL 318J COMCAST IP PHONE, LLC 358   2012-12-21   
872-802 0 Chicago Zone 04-Humboldt IL 318J COMCAST IP PHONE, LLC 358   2013-12-02   

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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