07731 mobile numbers
Ofcom’s numbering data lists 10 number ranges starting 07731, allocated to 1 provider. Numbers issued to mobile networks in blocks. The first few digits show which network the block was originally allocated to – but people can keep their number when they switch network.
Who were 07731 ranges given to?
Providers Ofcom allocated these number ranges to.
- Telefonica UK Limited10 ranges
Explore by the next digit
Each block below starts 07731. Pick one to narrow it down.
What a 07731 number tells you
What it is
Numbers issued to mobile networks in blocks. The first few digits show which network the block was originally allocated to – but people can keep their number when they switch network.
What it costs
Charged as a mobile call; usually included in allowances.
Watch out for
The original network tells you nothing about who owns a particular mobile today.
07731 numbers: common questions
Who owns 07731 numbers?
Ofcom allocated the ranges starting 07731 to Telefonica UK Limited. Numbers can be moved between providers, so this shows who the range was originally given to – not who is using a particular number today.
How do I call a 07731 number from abroad?
Replace the leading 0 with +44. For example, a number starting 07731 becomes +44 7731 followed by the rest of the number.
How much does it cost to call a 07731 number?
Charged as a mobile call; usually included in allowances.
Is a call from a 07731 number a scam?
The original network tells you nothing about who owns a particular mobile today. Check the full number on Who’s Calling to see if it belongs to a verified business and what other people have reported.
Did a 07731 number call you?
Check the full number to see if it belongs to a verified UK business and what other people have reported.
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