033306 UK-wide numbers
Ofcom’s numbering data lists 10 number ranges starting 033306, allocated to 3 providers. The largest holder is Infinity Tracking Ltd, with 10% 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 033306 ranges given to?
Providers Ofcom allocated these number ranges to.
- Not allocated to a provider7 ranges
- Infinity Tracking Ltd1 range
- AI Comms Ltd1 range
- NETAVO Global Data Services Ltd1 range
Range status
How Ofcom lists the ranges starting 033306.
Allocations by year
Explore by the next digit
Each block below starts 033306. Pick one to narrow it down.
What a 033306 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.
033306 numbers: common questions
Who owns 033306 numbers?
Ofcom allocated the ranges starting 033306 to Infinity Tracking Ltd, AI Comms Ltd, NETAVO Global Data Services Ltd. 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 033306 number from abroad?
Replace the leading 0 with +44. For example, a number starting 033306 becomes +44 33306 followed by the rest of the number.
How much does it cost to call a 033306 number?
Never cost more than calling an 01 or 02 number, and count towards inclusive minutes.
Is a call from a 033306 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 033306 number call you?
Check the full number to see if it belongs to a verified UK business and what other people have reported.
UK phone numbers explained → · Let us screen unknown callers →