03 numbers were released in 2007 by the industry regulator Ofcom as an alternative to 08 business phone numbers, such as 0870 and 0871 numbers. They cost the same to call as standard landline numbers (e.g. 01/02 numbers) even from a mobile phone.
* You can upgrade to the standard package to gain 9000 inclusive minutes and also lower the cost of extra minutes to 0.5p
