The phone system through InmateAid allows you to "use a local number" inside the United States so that your inmate doesn't have to absorb the high cost of international calls
https://www.inmateaid.com/ask-the-inmate/if-i-buy-the-phone-line-system-can-they-call-me-at-a-number-not-from-the-states#answer
Accepted Answer Date Created: December 07,2023