Who called from 8645175382

A male asked for Terry on my answering machine then hung up. Sunday evening 7pm est

6 rings no msg left

No message.  Now blocked.

answered..no response, then went to beeping as if the 'person' hung up

called back automated verizon said that the number had been changed or disconnected.

called each day for past 3 days.  I answer so I can tell them not to call again...they hang up after I say hello.