03339 UK-wide numbers
Ofcom’s numbering data lists 100 number ranges starting 03339, allocated to 11 providers. The largest holder is Redwood Technologies Ltd, 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 03339 ranges given to?
Providers Ofcom allocated these number ranges to.
- Not allocated to a provider88 ranges
- Redwood Technologies Ltd2 ranges
- Core Telecom Limited1 range
- Sound Advertising Ltd1 range
- 24 Seven Communications Limited1 range
- Sports Tel Ltd1 range
- Relax Telecom Limited1 range
- Nodemax Limited1 range
- Fuse 2 Communications Ltd1 range
- Gencom Technologies Ltd1 range
- Windsor Telecom Limited1 range
- TalkTalk Communications Limited1 range
Range status
How Ofcom lists the ranges starting 03339.
Allocations by year
Explore by the next digit
Each block below starts 03339. Pick one to narrow it down.
What a 03339 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.
03339 numbers: common questions
Who owns 03339 numbers?
Ofcom allocated the ranges starting 03339 to Redwood Technologies Ltd, Core Telecom Limited, Sound Advertising 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 03339 number from abroad?
Replace the leading 0 with +44. For example, a number starting 03339 becomes +44 3339 followed by the rest of the number.
How much does it cost to call a 03339 number?
Never cost more than calling an 01 or 02 number, and count towards inclusive minutes.
Is a call from a 03339 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 03339 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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