084 numbers
The cost of calling 0843, 0844 and 0845 numbers is made up of two parts: an access charge going to your phone company, and a service charge set by the organisation you are calling.
The service charge for calls to 084 numbers is between 0p and 7p per minute.
You can find out the access charge for this number – which is the rest of the call cost – from your phone company. Choose a provider from the list below to be directed to their pricing page:
The prices are indicative only and should not be used as a definitive list of call charges. Actual costs depend on your communication provider and a number of factors such as individual calling plans, time of day and the exact number called. You should check with your provider before you dial.
http://consumers.ofcom.org.uk/phone/how-much-does-a-phone-call-really-cost/
