Who called from 3125198113

Caller hung up as soon as I answered.

Rang one time, and before I could answer if I wanted to, it stopped ringing. Left no voicemail. Called at 9:30am on my cell.

My Phone rang twice and stops before i was able to answer. No Voice message left.

It's spam for some dental enrollment program. Don't answer or call it back or else it'll know to continue to call.