Ofcom records show that numbers starting 07107 are allocated to Telefonica 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 February 2013.
The correct way to write telephone numbers beginning 07107 is in the format 07107 xxxxxx
For more information on tariffs and usage of numbers starting 07 please visit the page on 07 numbers
To get more information on a full number beginning 07107, use our full UK number search.