034528 UK-wide numbers
Ofcom’s numbering data lists 10 number ranges starting 034528, allocated to 5 providers. The largest holder is Colt Technology Services, with 40% 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 034528 ranges given to?
Providers Ofcom allocated these number ranges to.
- Colt Technology Services4 ranges
- Not allocated to a provider2 ranges
- Business Broadcast Communications Limited1 range
- 8x8 Communications UK Limited1 range
- Magrathea Telecommunications Limited1 range
- Barritec Limited1 range
Range status
How Ofcom lists the ranges starting 034528.
Allocations by year
Explore by the next digit
Each block below starts 034528. Pick one to narrow it down.
What a 034528 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.
034528 numbers: common questions
Who owns 034528 numbers?
Ofcom allocated the ranges starting 034528 to Colt Technology Services, Business Broadcast Communications Limited, 8x8 Communications UK 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 034528 number from abroad?
Replace the leading 0 with +44. For example, a number starting 034528 becomes +44 34528 followed by the rest of the number.
How much does it cost to call a 034528 number?
Never cost more than calling an 01 or 02 number, and count towards inclusive minutes.
Is a call from a 034528 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 034528 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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