You can vote by texting the application's 4-character ID to 1.708.887.2701
Each application entry has a unique ID with a letter designating the division (Y, C, P) followed by 3 digits.

For example, texting "C400" t1.708.887.2701 would place a vote for that application.

You can follow the live results here.

You may for for 1 applications in each division. 

If you vote multiple times in the same division the last vote is the one counted.