Find answers about what 03 numbers are, who uses them, and what the costs are to call them.
What is an 03 number?
Some time ago, Ofcom introduced UK wide 03 numbers as an alternative to calling chargeable and sometimes costly 08 Numbers such as 0845.
This allowed companies to have a single nationwide number that people can call without incurring any extra charges.
How much does it cost to call an 03 number?
Calls to 03 numbers cost no more than a call to a standard 01 or 02 number. Which means any calls made to 01, 02 or 03 numbers will come out of any inclusive minutes you have, as part of your pay as you go or pay monthly allowance .