03336 UK-wide numbers
Ofcom’s numbering data lists 100 number ranges starting 03336, allocated to 10 providers. The largest holder is BT, with 2% 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 03336 ranges given to?
Providers Ofcom allocated these number ranges to.
- Not allocated to a provider88 ranges
- BT2 ranges
- Numbers Telecom Limited2 ranges
- Admiral Telecom Limited1 range
- Adviqo UK Limited1 range
- Oscatel Ltd1 range
- Nexbridge Communications Limited1 range
- Gamma Telecom Holdings Limited1 range
- Windsor Telecom Limited1 range
- PAYMENT WORLD LTD1 range
- Promotions4All Ltd1 range
Range status
How Ofcom lists the ranges starting 03336.
Allocations by year
Explore by the next digit
Each block below starts 03336. Pick one to narrow it down.
What a 03336 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.
03336 numbers: common questions
Who owns 03336 numbers?
Ofcom allocated the ranges starting 03336 to BT, Numbers Telecom Limited, Admiral Telecom Limited 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 03336 number from abroad?
Replace the leading 0 with +44. For example, a number starting 03336 becomes +44 3336 followed by the rest of the number.
How much does it cost to call a 03336 number?
Never cost more than calling an 01 or 02 number, and count towards inclusive minutes.
Is a call from a 03336 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 03336 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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