Ofcom records show that numbers starting 07852 are allocated to EE Limited ( TM). Note that due to number portability if an individual number has moved to a different operator this information is not publicly available.
Ofcom's last recorded change for this number range was September 2005.
The correct way to write telephone numbers beginning 07852 is in the format 07852 xxxxxx
For more information on tariffs and usage of numbers starting 07 please visit the page on 07 numbers