Numbers with this prefix were first introduced in 2008.While 3126262894 was originally issued with the info above, the owner of the phone number (312) 626-2894 may have transferred it through a process called porting.
Caller name: Kensington Research and Recovery
Caller type: Telemarketer
312-626-2894 Kensington Research and Recovery, 1 East Wacker Drive, Chicago. They ignore the Do Not Call Registry, but it is not enforced anyway. If you are on the DNCR, you can file suit on your own. However, the $500 might not be worth the trouble. Do a search via a search engine to find out about it.
By the way, the number should be working. It belongs to an Angela at this time, a telemarketer at KRR.