Ofcom records show that numbers starting 07424 are allocated to Lycamobile UK Limited. 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 March 2010.
The correct way to write telephone numbers beginning 07424 is in the format 07424 xxxxxx
For more information on tariffs and usage of numbers starting 07 please visit the page on 07 numbers