Check the OP, for a list of exchanges to buy Zeit.
We hold the next Zeit Knight Registrations in March 2016 if interested.
https://bitcointalk.org/index.php?topic=487814.msg11724950#msg11724950

If only interested in joining the Community, just buy some zeit and post away.

As Far as the Phone Numbers go ,
Just as you would not expect the Justice League or X-Men to give out their phone numbers,
Expect the same response from the ZeitKnights.  

Post your questions here, they will be answered.