Who called from 3219464519

Left message that you have to be $2500 in debt to take advantage of this offer, but qualify for lower interest rates ... to take advantage of this offer press 1...  I am on do not call registry

Left message on my cell phone about my eligibility to lower my interest rates to 6.9%, press 1 to talk to a live operator, or press 3 to stop future calls from them.

hung up on answering machine

Left voice mail to press 1 to talk to a live person

I've received several calls from this number.  They always hang up when my answering machine kicks in.