New Tool Available to Receive COVID-19 Vaccination Info Direct updates as Gallatin County moves through the vaccine distribution phases. Information on which vaccine phase Gallatin County is currently in, who is eligible, and when it is believed that the different phases will begin. How eligible people can register for the vaccines. Other important vaccine distribution information Here's How to Sign Up: Send a text message to 888777 with one of the following messages (all one word with no spaces as written): ● Phase1b ● Phase2 You will then receive an acknowledgment of terms text followed by a confirmation message. You must send individual texts for each of the phases you want to receive notifications for.