To use Call Forwarding, you must turn it ON. To check if it is, dial . You'll hear a fast busy tone if it's active, and if it's OFF, you'll hear a normal dial tone. For detailed instructions, glance at the Call Forwarding instructions.
You cannot forward calls to hotels, motels, pay phones or prisons.
You can forward calls to long distance numbers, but you must have long distance service.
Additionally, if you forward calls to a long distance phone number, you are responsible for any associated long distance charges.