Do you have an active membership plan listed on your My48 account Dashboard?
You need an active membership plan to use and outgoing services.
What happens when your try to make a call?
Any error messages?
What exactly do you mean by "credit" above?
Cash credit, membership plan, add-ons?
What does your Transactions page say about recent payments/purchases?
If you need to contact 48 support about this then see the links in my signature below.
