Who called from 5154604673

I guess I'm the first, got a call from this number. Didn't answer  the phone  because I don't know anyone in Ames Iowa, in fact, don't no anyone from Iowa, I only answer my phone from people on my address book. It could be a wrong number but it possibly could be a scammer also.

Called and left no message.  When I try to call back it is an invalid number

got a phone call, but there was no sound.

I received a call from this number a few times and I didn't answer it. They didn't leave a message and I didn't know anyone from this number.

Just got a call from this number. Didn't answer. I don't know anyone in Iowa of all places