Dhammarato is a Therevada monastic in the Thai Forest tradition who studied under Ajahn Buddhadasa. He offers free Skype calls to his friends/followers all over the world and publishes them on his YouTube channel @Dhammarato Dhamma
Dhammarato: https://www.youtube.com/c/DhammaratoDhamma/
https://dhammaratodhamma.podbean.com/