Scam call re opportunity to reduce credit card interest rate. They say that they are monitoring your account!
rwt's profile and activity

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Received the same call re computer virus, with respect to Microsoft Window.
Robocaller - scam, re credit card fraud.
Caller: person not identified
Spam call selling medical devices. Not legitimate. Best to not answer - caller ID show "MEDICAL DEVICES"
Caller: Name of person not known.
Scam call re credit card waiting for you.
Spam call.
Caller: Person not identified
This is a scam call purporting to reduce interest rates on credit card
Credit card scam, purporting to lower your interest rates. Have gotten multiple calls within the past day, from the same number.
Caller: Person not identified
Spam/fraud call. Wanting to lower interest rate on credit card.
Caller: Person was not identified
Credit card scam; they say they've been monitoring accounts for past six months and can offer a lower interest rate. Call uses a phony name, purporting to be from a hospital.
This is a spam call.