"This is Susan from credit card relief services". We've been monitoring your credit card account over the last six months and if your balance is over $10,000 we can reduce your interest rate. Press 9 to talk to a representative. "  At that point I hung up.  CID is obviously a spoof.

I have been receiving scam calls of this type from various area codes and exchanges, but most of them seem to end in 5653.