Oftel records show that numbers starting 07971 are allocated to Orange. Note that due to number portability if an individual number has moved to a different operator this information is not publicly available.
Oftel's last recorded change for this number range was September 1997.
The correct way to write telephone numbers beginning 07971 is in the format 07971 xxxxxx
For more information on tariffs and usage of numbers starting 07 please visit the page on 07 numbers