The cost of each inmate call into the states from Puerto Rico is about $1.00 per minute
https://www.inmateaid.com/ask-the-inmate/thanks-and-hello-again-lol-if-the-prison-is-in-puerto-rico-and-my-number-for-my-inmate-to-contact-me-is-a-new-jersey-cell-will-4-be-enough-and-how-many-minutes-for-talk-time-do-you-suggest-i-put-more-thanks#answer
Accepted Answer Date Created: November 22,2016