Who called from 7168745374

I just recv'd a call from this phone number on my cell and at work.  Who are they.  They didn't leave a message.

keep receiving calls from the above number as well as 875-3311 and 875-4443 and they just hang up. It is either busy or it just rings when I call back.

Rec'd junk marketing ph call from 716-874-5374. Did not answer. No msg left.

got a call from this number they asked what my name was and then hung up, very stange, does anyone know what this is about?

Just got this call, they were calling from Seven One Six, and asked my name. I hung up.