Number 0870 070 0191 is potentially valid.
Oftel records show that numbers starting 08700700 are allocated to Vodafone Uk Ltd. 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 August 2015.
To get more information on who this number belongs to, click here.
The correct way to write the telephone number 08700700191 is 0870 070 0191
For more information on tariffs and usage of numbers starting 087 please visit the page on 087 numbers