Typical robo-dial/scammer call pattern - land line rings, caller ID shows. "Jacksonville Fl", do not recognize, did not answer, no message left = SCAMMER
Robo call "If you still owe money to the IRS, your debt is growing by the day. We may be able to help you reduce this debt by ninety percent, and settle your case with the IRS. Press 1 speak to the tax advisor for more information. Press 2 if you wish to be removed from our calling list."