The Junior Mobile Play Plan is available to children aged between 6 and 15 years. Whether you’re an existing customer or completely new to GO, we’ve made sure that signing up for the Junior Mobile Play Plan is a smooth process. All you need to do is simply fill in this form and select whether you would like to switch to GO and keep your number from your current operator, keep your existing GO number and just switch to the Junior Mobile Play plan or get a completely new GO number. Alternatively, if you prefer a face-to-face interaction, feel free to visit one of our outlets.