A method for optimizing group communication services, the method comprising instantiating an adaptive homing tool as a virtual network function, the adaptive homing tool communicating with a centralized database in a multiple region telecommunications network; storing a user identification for plural group members in the database; when a service request is made by at least one group member that has moved outside of connectivity with a group home server, receiving group member location data for the plural group members in real time; assigning a group control application server to at least one group member when a group member initiates a service request; wherein the common service tool assigns the group application control server based on at least one of the priority data, group member location data, least network resources used, best path performance, shortest path performance, and quality of service.