FTC Data
At least 5 consumers from Illinois reported phone number 312-550-2972 to the Federal Trade Commission. 100% of complaints reported the call or text message as a robocall or recorded message. The last complaint was on September 28, 2017.
Grayslake
Help others by rating this number - was it spam, a business, or something else?
Telemarketers for insurance. If you try to call back you only get a message saying "Your call cannot be completed as dialed, please check the number. Obviously a telemarketer.