034423 UK-wide numbers
Ofcom’s numbering data lists 10 number ranges starting 034423, allocated to 2 providers. The largest holder is Calltracks Limited, 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 034423 ranges given to?
Providers Ofcom allocated these number ranges to.
- Not allocated to a provider7 ranges
- Calltracks Limited2 ranges
- Nextec UK Limited1 range
Range status
How Ofcom lists the ranges starting 034423.
Allocations by year
Explore by the next digit
Each block below starts 034423. Pick one to narrow it down.
What a 034423 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.
034423 numbers: common questions
Who owns 034423 numbers?
Ofcom allocated the ranges starting 034423 to Calltracks Limited, Nextec UK 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 034423 number from abroad?
Replace the leading 0 with +44. For example, a number starting 034423 becomes +44 34423 followed by the rest of the number.
How much does it cost to call a 034423 number?
Never cost more than calling an 01 or 02 number, and count towards inclusive minutes.
Is a call from a 034423 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 034423 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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