Caller ID says SMS - a telemarketer company. We've had them call before. Says he has something 'extremely urgent to speak to the owner about'. Huge [***].
Got a call from this number with the same caller ID, SMS. The gentleman said that he is with GPS, and gave me a website of http://www.gps-business.net/. I put them on hold, to find the individual they were looking for, but they hung up before I could get back to the line.
Upon further research, the SMS probably relates to this company: http://www.sms-na.com/. Their address is 1267 Barclay Blvd, Buffalo Grove, IL 60089.
The address of GPS is 1260 Barclay Blvd, Buffalo Grove, IL 60089