Got a call from 201-716-4468 today.. Male on other end seemed to be faking tone of his voice asked to speak to "the person who handles security for this website" and when told "how may I help you" he hung up.
Yes, I just received a call about this today, This is for a SSL cert renewal reminder as I use them, the company is actually THAWTE which resells SSL certs
I work for Comodo, we are a legitimate company. We have offices world wide and offer internet security through SSL certificates. Its not a scheme, we secure big companies like microsoft, johnson and johnson, makeawish.org, obamas website and many more. Go to google trends and put our companies name in.