You get a pre recorded message saying the ranger office is closed due to the corona virus. It also said all picnic areas and campgrounds are closed and there is a current fire ban for Pike forest and South Park which includes shooting.
It did give another phone number if you had questions, but it went to voice mail. Funny thing the phone number Given is another ranger office Phone number.
The earliest I've been up there was June 7th 2014. We hand launched a gutted out 15' Monarch and dodged icebergs until a large sheet sent us to the shore. I think mid June is the average time it's fishable though. Canyon Enterprises manages Jefferson (719) 748-3694. Give them a try and let us know what you find out.