May 04, 2021 10:44 Updated Follow Text messages about your vaccination appointment are sent from 451-79. Related articles How do I sign up for an appointment? Do I need to get vaccinated in the county where I live? How do I sign up for a vaccination appointment at Meijer, Kroger or Walmart? I already tested positive for COVID-19. Do I still need to get vaccinated? When will the Moderna vaccine (shot) be available?