Who called from 6825837022

Caller said nothing, then hung up phone.

Caller said nothing. Left no message. I called back and the voicemail was full. Said it belonged to a "Teresa Williams".

when I answered and said hello, hello---they said hello and then hung up

this is about the 3rd time...first 2 were missed calls and when I call back it says voicemail was full and belonged to Teresa Williams