Same thing. It was a recording that said "there are no problems with your account, however, we can lower your interest rate to 6.5%. Press 1 to speak to a representative. blahblahblah"
Apparent phishing scam, recorded message says "This is Heather from Account services calling about my credit card account..." blah, blah, blah. I hung up.
Annoyed in NC Oct 04th, 2007