0871 numbers (or UK National Euro numbers) are a relatively new range, usually costing 10p per minute to call. They are still recognisably 08 numbers (giving that national image) but are cheaper to buy than other 08 numbers and include free call forwarding to other land lines in the UK, Europe, the USA and Canada. [...]

0845 numbers (or UK Local Rate numbers) are also good marketing numbers, and it is widely recognised that calls to these numbers are charged at local rate. While not quite so keen as 0800 numbers, they are cheap to call, and like all 08 numbers, give the impression that you are a national player…..
Why choose [...]

020-7 numbers (central London numbers) give the impression that you do business from central London – universally recognised as one of the world’s leading financial and cultural cities. If you are based abroad, one of these numbers can demonstrate your commitment to the UK market, but from a sales standpoint, they [...]