034 UK-wide numbers
Ofcom’s numbering data lists 3,871 number ranges starting 034, allocated to 103 providers. The largest holder is Vodafone Ltd (C&W), with 8% 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 034 ranges given to?
Providers Ofcom allocated these number ranges to.
- Not allocated to a provider2,499 ranges
- Vodafone Ltd (C&W)300 ranges
- BT149 ranges
- TalkTalk Communications Limited145 ranges
- GCI Network Solutions Limited79 ranges
- Virgin Media Limited70 ranges
- Gamma Telecom Holdings Limited46 ranges
- Colt Technology Services34 ranges
- Core Telecom Limited33 ranges
- Magrathea Telecommunications Limited30 ranges
- Six Degrees Technology Group Limited28 ranges
- Daisy Communications Ltd21 ranges
+ 92 more
Range status
How Ofcom lists the ranges starting 034.
Allocations by year
Explore by the next digit
Each block below starts 034. Pick one to narrow it down.
What a 034 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.
034 numbers: common questions
Who owns 034 numbers?
Ofcom allocated the ranges starting 034 to Vodafone Ltd (C&W), BT, TalkTalk Communications 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 034 number from abroad?
Replace the leading 0 with +44. For example, a number starting 034 becomes +44 34 followed by the rest of the number.
How much does it cost to call a 034 number?
Never cost more than calling an 01 or 02 number, and count towards inclusive minutes.
Is a call from a 034 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 034 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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