Ofcom records show that numbers starting 07588 are allocated to Hutchison 3G UK Ltd. 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 November 2006.
The correct way to write telephone numbers beginning 07588 is in the format 07588 xxxxxx
For more information on tariffs and usage of numbers starting 07 please visit the page on 07 numbers