Cities Covered :
Elgin,
Willowbrook,
Chicago,
Bridgeview,
Joliet,
Arlington Heights,
Carriers :
Cellco Partnership Dba Verizon Wireless - Il,
New Cingular Wireless Pcs Llc - Il,
Bandwidth.com Clec Llc - Il,
Comcast Phone Of Illinois Llc Dba Comco - Il,
Level 3 Communications Llc - Il,
T-mobile Usa Inc.,
Sprint Spectrum L.p.,
Denali Spectrum License Llc,
Neutral Tandem-illinois Llc - Il,
Sbc Internet Services Inc.,
Ameritech Illinois,
Cygnus Telecommunications Corporation - Il,
