791b4208_d_travel_operators___Telegraph__How_much_they_currently_cost
[Phone number prefixes] 0845 [How much they currently cost] 
Between 1p and 11p per minute depending on the time of day for landline customers, often include a call set-up fee of up to 14p. Calls from mobile phones generally cost between 14p and 41p per minute
Premium rate phone lines ban for retailers and travel operators - Telegraph
How much they currently cost