What is the maximum duration for a suspension? Happy from Happiness at Circles.Life Updated May 04, 2017 05:38 Follow You can only suspend your line for up to 12 months. Related articles When will my scheduled suspension be effective? Can I schedule a suspension anytime? How much will I have to pay to schedule a suspension? I have outstanding bills, can I terminate my account? Am I eligible for the May 2017 Bonus Data?