Yes, he should be good to go on the phone privileges.
https://www.inmateaid.com/ask-the-inmate/my-fiance-did-his-90-days-at-kern-he-got-transferred-today-2-folsom-prison-is-he-gunna-be-able-2-use-the-phone-and-hav-more-priviliges-since-he-finished-reception#answer
Accepted Answer Date Created: December 30,2016