Who called from 6122843906

Pinnacle Group.  A collection agency for T Mobile and other companies

I called the number back. Woman answering gave me their info except a bogus zip code that I knew didn't match the address. Another search cleared that up.
Here is their corrected info:
Pinnacle Financial Group
7825 Washington Ave S
Suite 310
Minneapolis, MN  55439

I got called when i return the call no replay

I got 2 calls from this number but they never leave any messages.

So far I have received 11 phone calls from nine different number, all Pinnacle.