Cities Covered :
Chicago,
Willowbrook,
Elgin,
Schaumburg,
Lombard,
Bridgeview,
Arlington Heights,
Hickory Hills,
Hinsdale,
Bensenville,
Buffalo Grove,
Elk Grove Village,
Wood Dale,
Oak Brook,
Hammond,
Joliet,
Carriers :
Ameritech Illinois,
New Cingular Wireless Pcs Llc - Il,
Allegiance Telecom Inc. - Il,
Cellco Partnership Dba Verizon Wireless - Il,
Globalcom Inc.-il,
United States Cellular Corp. - Illinois,
Bandwidth.com Clec Llc - Il,
Sprint Spectrum L.p.,
Broadwing Communications Llc - Il,
American Messaging (am) Inc.,
At&t Local,
Teleport Communications America Llc - Il,
Usa Mobility Wireless Inc.,
Mcimetro Access Transmission Services Llc,
Access One Inc. - Il,
Global Crossing Local Services Inc.-il,
Xo Illinois Inc.,
Sigecom Llc - Il,
Net Talk.com Inc. - Il,
Level 3 Communications Llc - Il,
Neutral Tandem-illinois Llc - Il,
Rcn Telecom Services Of Illinois Inc. - Il,
T-mobile Usa Inc.,
Cbeyond Communications Llc - Il,
Ovation Communications Of Illinois Inc.,
Mci Worldcom Communications Inc. - Il,
Us Xchange Of Illinois Llc Dba Choice One Comm Il,
Ymax Communications Corp. - Il,
Cibolo Creek Ventures Llc Dba Routepoint Comm Il,
Pg Telecom Of Illinois Inc. - Il,
Cimco Communications Inc. - Il,
Peerless Network Of Illinois Llc - Il,
Cygnus Telecommunications Corporation - Il,
Global Naps Inc. - Il,
Broadvox-clec Llc - Il,
Qwest Communications Company Llc,
Indiana Paging Ntwk,
Tw Telecom Of Illinois Llc - Il,
Citrix Communications Llc - Il,
Denali Spectrum License Llc,
365 Wireless Llc,
Paetec Communications Inc. - Il,
