Its hidden away on page 11 of this pdf.
http://www1.orange.co.uk/service_pla...ice_guides.pdf
You normally pay
0500/0800/0808 10p a minute
0844/0845/0870 12p a minute
0871 35p a minute.
(Unless your on Dolphin £19 legacy tariff where you pay 15p a minute for 0844/0845/0870)
You can avoid the Freephone charges by using Pre-Dial,s little known
0200 222 0700/0900 dial through geographical access numbers out of your inclusive minutes.
Orange also allow you to call 07744 numbers out of your inclusive minutes. So you could also use
www.simply-fone.com 07744 access number to make 0845 calls 24/7 out of your inclusive minutes.
At Evenings and Weekends only you can use
www.pre-dial.com (See Free Destination List) 07730, o2 access number out of your inclusive minutes to avoid the 0845 charges.