Same thing here. Number keeps on calling my cell, but since they don't leave a voice mail, I never bother to call them back and I never pick up. They can call all day long for all I care, I just ignore the [***].
I called the number from my work phone, I work for the Gov't
Some indian guy answered, India type. When I asked him if this was 480-543-1318, he said wrong number. It's probably some type of sales crap.