When Ysite changed ownership, BYUBoard was created. So it's sort of the successor to CougarTalk, but not exactly, since CougarTalk continued to exist for a couple years.
You can use the Wayback Machine to try to find older posts by you.
This message has been modified
Originally posted on Feb 21, 2017 at 1:35:30pm
Message modified by El Jefe on Feb 21, 2017 at 1:36:08pm