Call the customer service department of your telephone company.
The main number for reaching a telephone operator in the UK is 100.
A UK telephone number beginning with 074 is a mobile phone.
It is a mobile telephone number for the UK.
A UK telephone number beginning with +44 754 is a mobile.
That's a UK number - HOWEVER - numbers starting with 06 in the UK are not in use yet.
This is a mobile (cell) phone number so could be anywhere in the UK.
There will be a large number of Eileen Walton's living in the UK, therefore you will need to narrow the search down
UK -- 01536 396366
01792 is the area code for Swansea
+ 44 1372 360255
118118
A telephone number beginning with +44 7874 (in international format) or 07874 (in UK domestic format) is a UK-based mobile phone.