Numbers with this prefix were first introduced in 1994.While 2172849214 was originally issued with the info above, the owner of the phone number (217) 284-9214 may have transferred it through a process called porting.
Caller type: Telemarketer
No one leaves a message. If you call the number back, it is a recording and you can opt to be added to their do not call list.
Sounds like it is a 3rd party that is part of Comcast or X-Finity, but the robo says it kind of weird.