Tell us about your experience with this number
Number 070 7990 3903 is potentially valid.
Ofcom records show that numbers starting 070799 are allocated to Cheers International Sales 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 2008.
The correct way to write number beginning 070 is in the format 070 xxxx xxxx
For more information on tariffs and usage of numbers starting 070 please visit the page on 070 numbers
A table of the code allocations for numbers starting 070 is available