Dec 13 2018 Nineteenth Meeting of Informal Working Group Three (IWG-3) Space Services 1:00 pm - 6:00 pm EST Teleconference Teleconference Only: 1-888-858-2144 or 646-746-3008 Participant Code: 10271972 Public Notice Contact Clay DeCell, telephone: 202-418-0803 Sankar Persaud, telephone: 202-418-2441 Tags: International Treaty Spectrum Allocation