Is it free to call 0345 on O2?
Yes, it is free to call 0345 from the O2 network
O2 do not charge for calling 0345 numbers. This is due to the fact that 0345 numbers are considered the same as 01, 02 and defined as ‘standard local rate’ numbers. As such if you’ve got inclusive minutes, the calls to these numbers are included within your pay monthly or pay as you go contract.