Who called from 7812228354

I have relatives in Ma so I picked up the phone they asked if it was me(my full name)  and when I said yes they hung up

Keeps calling mobile. Does not leave message.

This number has called me twice today, they only let it ring 2 times and then hang up. I don't know anyone from Massachusetts

Just rang a few times and hung up.  I do t know anyone in MA

They called and asked me if I was Greg.  I said yes.  They then asked me if I was (full name).  I said no they have the wrong number.  They said "wrong number?' and hung up.  I have gotten many missed calls from this number.