Mobile numbers

0733 mobile numbers

Ofcom’s numbering data lists 37 number ranges starting 0733, 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.

Number type
Mobile numbers
071–075, 077–079
From abroad
+44 733…
Drop the 0, add +44
Ofcom ranges
37
30 allocated
First allocated
2025
1 provider

Who were 0733 ranges given to?

Providers Ofcom allocated these number ranges to.

  • Vodafone Limited30 ranges
  • Not allocated to a provider7 ranges

Range status

How Ofcom lists the ranges starting 0733.

Allocated · 30 Protected · 7

What do these statuses mean?

Explore by the next digit

Each block below starts 0733. Pick one to narrow it down.

What a 0733 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.

The range holder isn’t necessarily the caller. Ofcom gives numbers to providers in blocks, and people and businesses can take their number with them when they switch. To find out who actually called, check the full number.
Questions

0733 numbers: common questions

Who owns 0733 numbers?

Ofcom allocated the ranges starting 0733 to Vodafone 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 0733 number from abroad?

Replace the leading 0 with +44. For example, a number starting 0733 becomes +44 733 followed by the rest of the number.

How much does it cost to call a 0733 number?

Charged as a mobile call; usually included in allowances.

Is a call from a 0733 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 0733 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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