(I guess the Othercon name is sticking, since they made a logo and everything. *shrug*)

https://kincafe.tumblr.com/post/621542107135541248/the-official-dates-for-othercon-are-now-available

Volunteer Staff registration: June 23rd - July 8th
Panelist & Artist registration: July 8th - July 19th
Attendee registration: July 19th - August 12th
Convention dates: August 14th - 16th

See also https://othercon.weebly.com/ and otherkon if you do the Twitters.