We’re sorry to hear about your decision to cancel your Flight Mobile service. To proceed with the cancelation process, kindly reach out to our Customer Support team at (855) 855-3728 (Mon-Fri, 8:00 am to 4:30 pm EST). If you’re the primary account holder, please be aware that designating a new primary account holder within your group is a prerequisite before canceling your service. Thank you for your understanding.