Who called from 7815015025

Private caller with phone number included in caller ID.

Called this afternoon.  Didn't leave message.

I got a call from this number and some one was talking for like 3 seconds never said hello then hung up.  I tried calling back it was busy

Man called said he was collecting for local little league. We don't have one. Asked if he lived in town.  He got angry and hung up.

Called and asked for my full name. I told him I wasn't here and he hung up. CallerID showed Mark P