A communication control method used for D2D communication that is direct inter-terminal communication performed by using a radio resource assigned from a base station, comprises a step A of securing, by a user terminal, a logical channel group for the D2D communication; a step B of notifying, by the user terminal, the base station of the logical channel group secured in the step A; and a step C of assigning, by the base station, a radio network temporary identifier for the D2D communication to the logical channel group notified in the step B.