Oftel records show that numbers starting 0500 are allocated to Vodafone Ltd (C&W). 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 February 2017.
The correct way to write telephone numbers beginning 0500 is in the format 0500 xxxxxx
For more information on tariffs and usage of numbers starting 0500 please visit the page on 0500 numbers