Have been rcving calls from this number the last week or so. You cannot call the number back. I answered it tonight and after approx. 10 seconds a person answered saying something about 'security solutions' while I was telling her to take me off their call-back list, she proceeded to hang up on me.
I have received at least 2-3 calls a day from this number for several weeks. I have asked to be taken off the list every time but they continue to call. SO ANNOYING.