UK-wide 03 numbers

0372 UK-wide numbers

Ofcom’s numbering data lists 901 number ranges starting 0372, allocated to 28 providers. The largest holder is GCI Network Solutions Limited, with 3% 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.

Number type
UK-wide 03 numbers
03
From abroad
+44 372…
Drop the 0, add +44
Ofcom ranges
901
150 allocated
First allocated
2010
28 providers

Who were 0372 ranges given to?

Providers Ofcom allocated these number ranges to.

  • Not allocated to a provider751 ranges
  • GCI Network Solutions Limited29 ranges
  • Sysconfig Ltd20 ranges
  • TalkTalk Communications Limited11 ranges
  • 24 Seven Communications Limited8 ranges
  • Business Broadcast Communications Limited8 ranges
  • Core Telecom Limited7 ranges
  • Magrathea Telecommunications Limited7 ranges
  • Sigma Voice Solutions Ltd6 ranges
  • Nuso Cloud UK Limited5 ranges
  • Gamma Telecom Holdings Limited5 ranges
  • Content Guru Limited5 ranges

+ 17 more

Range status

How Ofcom lists the ranges starting 0372.

Protected · 748 Allocated · 150 Free · 3

Allocations by year

20102024

What do these statuses mean?

Explore by the next digit

Each block below starts 0372. Pick one to narrow it down.

What a 0372 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.

The range holder isn’t necessarily the caller. Ofcom gives numbers to providers in blocks, and people and businesses can take their number with them when they switch. To find out who actually called, check the full number.
Questions

0372 numbers: common questions

Who owns 0372 numbers?

Ofcom allocated the ranges starting 0372 to GCI Network Solutions Limited, Sysconfig Ltd, 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 0372 number from abroad?

Replace the leading 0 with +44. For example, a number starting 0372 becomes +44 372 followed by the rest of the number.

How much does it cost to call a 0372 number?

Never cost more than calling an 01 or 02 number, and count towards inclusive minutes.

Is a call from a 0372 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 0372 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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