033012 UK-wide numbers
Ofcom’s numbering data lists 10 number ranges starting 033012, allocated to 9 providers. The largest holder is BT, with 20% of them. Non-geographic numbers used by public bodies, charities and businesses that want one number for the whole country. 030 is used by public sector and not-for-profit organisations.
Who were 033012 ranges given to?
Providers Ofcom allocated these number ranges to.
- BT2 ranges
- Voiceflex Limited1 range
- Sipcentric Ltd1 range
- Fluency Communications Ltd1 range
- Simwood eSMS Limited1 range
- Alnitak GmbH1 range
- Square 1 Communications Limited1 range
- Magrathea Telecommunications Limited1 range
- Gamma Telecom Holdings Limited1 range
Range status
How Ofcom lists the ranges starting 033012.
Allocations by year
Explore by the next digit
Each block below starts 033012. Pick one to narrow it down.
What a 033012 number tells you
What it is
Non-geographic numbers used by public bodies, charities and businesses that want one number for the whole country. 030 is used by public sector and not-for-profit organisations.
What it costs
Never cost more than calling an 01 or 02 number, and count towards inclusive minutes.
Watch out for
Banks and government departments often use 03 numbers, so scammers spoof them. If a caller asks for security details, hang up and call the number on your card or statement.
033012 numbers: common questions
Who owns 033012 numbers?
Ofcom allocated the ranges starting 033012 to BT, Voiceflex Limited, Sipcentric Ltd and others. 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 033012 number from abroad?
Replace the leading 0 with +44. For example, a number starting 033012 becomes +44 33012 followed by the rest of the number.
How much does it cost to call a 033012 number?
Never cost more than calling an 01 or 02 number, and count towards inclusive minutes.
Is a call from a 033012 number a scam?
Banks and government departments often use 03 numbers, so scammers spoof them. If a caller asks for security details, hang up and call the number on your card or statement. 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 033012 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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