Many companies, including retailers and government departments, now use 0345 numbers instead of the more costly 08 numbers. When calling an 0345 number you cannot, by law, be charged any more than if you make a call to a UK business or home landline (numbers beginning 01 or 02). However, 0345 numbers are not freephone … Continue reading How much does it cost to call an 0345 number on GiffGaff?