HMYOI ISIS
HMP & YOI Isis protects the public by holding sentenced young adults and category C offenders.
HMP & YOI Isis is sited within the perimeter wall of HMP Belmarsh.
0800 numbers are accepted! The inmates can call their families and friends for free. -> Sign up for JailTele FreePhone (0800) service
Local numbers are accepted. The inmates pay 10p per minute from their phone credit. -> Sign up for JailTele Local Number service