Is this not a valid co. that offer health insurance?

FAX SPAM FOR "NEW HEALTH PLAN" $89.50/MONTH . . .

ADVERTISED NUMBER FOR HEALTH PLAN IS 866-444-1006 . . .

MY FAX NUMBER WAS INITIALLY A SECOND LINE. ALL MY NUMBERS  ARE  ON THE DO NOT CALL LIST. I'M GUESSING THESE (AND MOST OF THE SUSPICIOUS NUMBERS) ARE LOCATED OUTSIDE THE U.S.