Is it free to call 0345 on giffgaff?
Yes, it is free to call 0345 from the giffgaff network
giffgaff includes 0345 numbers within your inclusive minutes as such call to 0345 numbers are free. This is because 0345 numbers are the same as 01 and 02 numbers so if you still have minutes on your pay monthly or pay as you go phone then you will not be charged.