VLBI proposals for observing at 3mm wavelength (86 GHz) using the VLBA, GBT, Effelsberg, Pico Veleta, Onsala, Metsaehovi, Yebes and KVN telescopes should be submitted by 1 FEBRUARY 2019 (UT 22:00). All proposals should be submitted using the NRAO proposal submission tool (PST).
More information here.