Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
815-658 4 Newark IL 318J COMCAST IP PHONE, LLC 358   2020-04-11   
815-660 6 Lockport IL 318J COMCAST IP PHONE, LLC 358   2017-08-03   
815-666 1 Joliet IL 318J COMCAST IP PHONE, LLC 358   2007-01-18   
815-679 6 McHenry IL 318J COMCAST IP PHONE, LLC 358   2006-12-31   
815-691 8 Utica IL 318J COMCAST IP PHONE, LLC 358   2007-08-21   
815-697 8 Chebanse IL 318J COMCAST IP PHONE, LLC 358   2005-08-01   
815-698 5 Ashkum IL 318J COMCAST IP PHONE, LLC 358   2005-08-01   
815-705 0 Morris IL 318J COMCAST IP PHONE, LLC 358   2014-06-20   
815-707 6 Gilman IL 318J COMCAST IP PHONE, LLC 358   2020-03-13   
815-714 2 Joliet IL 318J COMCAST IP PHONE, LLC 358   2007-01-18   
815-717 6 New Lenox IL 318J COMCAST IP PHONE, LLC 358   2005-07-01   
815-717 8 New Lenox IL 318J COMCAST IP PHONE, LLC 358   2008-04-01   
815-728 7 Wonder Lake IL 318J COMCAST IP PHONE, LLC 358   2005-07-01   
815-733 5 Plainfield IL 318J COMCAST IP PHONE, LLC 358   2008-07-10   
815-733 6 Plainfield IL 318J COMCAST IP PHONE, LLC 358   2011-03-08   
815-780 8 La Salle IL 318J COMCAST IP PHONE, LLC 358   2007-08-21   
815-782 6 Plainfield IL 318J COMCAST IP PHONE, LLC 358   2012-06-08   
815-782 7 Plainfield IL 318J COMCAST IP PHONE, LLC 358   2006-12-09   
815-782 8 Plainfield IL 318J COMCAST IP PHONE, LLC 358   2006-12-09   
815-786 0 Sandwich IL 318J COMCAST IP PHONE, LLC 358   2015-01-23   
815-828 5 Minooka IL 318J COMCAST IP PHONE, LLC 358   2005-07-01   
815-880 5 Woodstock IL 318J COMCAST IP PHONE, LLC 358   2014-10-27   
815-883 2 Oglesby IL 318J COMCAST IP PHONE, LLC 358   2006-08-11   
815-893 A Crystal Lake IL 318J COMCAST IP PHONE, LLC 358      
815-893 0 Crystal Lake IL 318J COMCAST IP PHONE, LLC 358   2005-03-04   
815-893 6 Crystal Lake IL 318J COMCAST IP PHONE, LLC 358   2007-02-04   
815-905 3 Lockport IL 318J COMCAST IP PHONE, LLC 358   2014-10-06   
815-907 7 Manteno IL 318J COMCAST IP PHONE, LLC 358   2005-08-01   
815-918 5 Clifton IL 318J COMCAST IP PHONE, LLC 358   2005-08-01   
815-926 2 Wilmington IL 318J COMCAST IP PHONE, LLC 358   2005-07-01   
815-993 9 Oglesby IL 318J COMCAST IP PHONE, LLC 358   2007-08-21   
847-214 1 Elgin IL 318J COMCAST IP PHONE, LLC 358   1998-12-05   
847-221 8 Palatine IL 318J COMCAST IP PHONE, LLC 358   2012-09-20   
847-235 2 Lake Forest IL 318J COMCAST IP PHONE, LLC 358      
847-243 4 Wheeling IL 318J COMCAST IP PHONE, LLC 358   2014-01-23   
847-243 8 Wheeling IL 318J COMCAST IP PHONE, LLC 358   2012-08-20   
847-246 3 Zion IL 318J COMCAST IP PHONE, LLC 358      
847-246 4 Zion IL 318J COMCAST IP PHONE, LLC 358      
847-246 8 Zion IL 318J COMCAST IP PHONE, LLC 358   2010-09-14   
847-250 5 Bensenville IL 318J COMCAST IP PHONE, LLC 358   2005-08-01   
847-257 7 Des Plaines IL 318J COMCAST IP PHONE, LLC 358   2012-07-02   
847-258 3 Elk Grove IL 318J COMCAST IP PHONE, LLC 358      
847-258 4 Elk Grove IL 318J COMCAST IP PHONE, LLC 358      
847-258 5 Elk Grove IL 318J COMCAST IP PHONE, LLC 358      
847-260 5 Schiller Park IL 318J COMCAST IP PHONE, LLC 358   2005-08-01   
847-262 5 Elk Grove IL 318J COMCAST IP PHONE, LLC 358   2015-06-08   
847-264 8 Elk Grove IL 318J COMCAST IP PHONE, LLC 358   2016-11-06   
847-278 1 Roselle IL 318J COMCAST IP PHONE, LLC 358   2010-09-14   
847-278 7 Roselle IL 318J COMCAST IP PHONE, LLC 358   2012-06-29   
847-285 1 Roselle IL 318J COMCAST IP PHONE, LLC 358   1998-12-07   

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

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