Ofcom records show that numbers starting 08450 are allocated to Level 3 Communications UK Limited. Note that due to number portability if an individual number has moved to a different operator this information is not publicly available.
The correct way to write telephone numbers beginning 08450 is in the format 0845 xxx xxxx
For more information on tariffs and usage of numbers starting 08 please visit the page on 08 numbers
To get more information on a full number beginning 08450, use our full UK number search.