Mar 04 2019 Twenty-first Meeting of Informal Working Group Three (IWG-3) Space Services 11:30 am - 4:30 pm EST Teleconference Teleconference Only: 1-888-858-2144 or 646-746-3008 Participant Code: 3346822 Public Notice Contact Clay DeCell, telephone: 202-418-0803 Sankar Persaud, telephone: 202-418-2441 Video Watch the Live Webcast Tags: International Treaty Spectrum Allocation