Who called from 7343894777

Called me 3 times today. Once at 9:00 sharp, again at 6:48 (both of which were missed calls) and then the third was at 8:05, which I answered. They were on the line for a few seconds, then hung up.

got two missed calls from this number, no messages. when i called back said incorrect number or code.

received 2 missed calls from this number, no messages. when I called back said it was an incorrect number or code.

I keep getting unwanted calls from this number,i have a disability,can someone help me because i want to file charges against this person.