Can I be in multiple CUGs? Prepaid Users are only allowed to be a part of one CUG at a time. Postpaid Users are allowed to be a part of up to 5 CUGs. This means that there will be a subscriptioncharge for each CUG that the user is connected to. Related articles How to pay for the Closed User Group (CUG) service What is the Closed User Group (CUG) service? How to add / remove numbers on my CUG account How many persons can I add to my CUG?