Who called from 6162151367

Called my cell, and I answered. There was nothing but silence.

Called my cell and I answered. Silence.

Something that has to do with credit card refinancing. They hung up on me when I said I was going to file harassment charges because they continue to call.

Called my cell phone but didn't leave message.

Caller ID showed "Customer Service" but it was a recorded "Heather from Card Services" with the usual spiel about lowering my interest rates on my credit card. I hung up