Received multiple calls from this number on cell phone. No message. I do not answer if I don't recognize. Legit companies will leave a message. Don't answer!
503-977-6713 calls twice each day; a.m. & p.m.!!! Caller ID says MDC Research.
Never any messages. I've answered once & told them not to call. HA! Deaf ears.
I just answer & hang up. I can't stand the phone ringing. Next? Call Block List
on the phone.
Survey of what I think of several conditions, companies and institutions in the Bay Area. Answered many of their questions but had to cut them short when another call came in.