Who called from 8164212203

Called and hung up on answering machine

Same here

They called and when my answering machine picked it up they hung up.

Called and hung up on the answering machine again

Caller asked for donations for veterans. I asked the name of the organization because I did not hear it. He asked me to repeat my question, which I did and he started to talk about tiers for donations. So it was a robo caller. Don't know if the organization is legit or not.