Ad-hoc dispatch chatroom

A system and method of establishing a multi-party dispatch communication session is disclosed. The method includes receiving an invitation to join a multi-party dispatch communication session directed to a called party at a dispatch network (Fig. 1) . The invitation is transmitted to the called party by the dispatch network and an option is provided to the called party to either accept the invitation, decline the invitation, or defer the invitation. In accordance with an embodiment of a system of the present invention, the system includes a dispatch network where the network transmits an invitation option to a plurality of called parties to either accept an invitation to join a multi-party dispatch communication session, decline the invitation, or defer the invitation. The dispatch network establishes a multi-party dispatch communication session between a set of the plurality of called parties that accept the invitation.