Geographic numbers

Area codes starting 0155

Ofcom’s numbering data lists 3,430 number ranges starting 0155, allocated to 103 providers. The largest holder is BT, with 2% of them.

Number type
Geographic numbers
01 / 02
Area
Various
8 area codes
Ofcom ranges
3,430
849 allocated
First allocated
1994
103 providers

Who were 0155 ranges given to?

Providers Ofcom allocated these number ranges to.

  • Not allocated to a provider2,581 ranges
  • BT74 ranges
  • TalkTalk Communications Limited25 ranges
  • GCI Network Solutions Limited23 ranges
  • Gamma Telecom Holdings Limited21 ranges
  • Vodafone Ltd (C&W)19 ranges
  • Sky UK Limited18 ranges
  • Digital Space Group Limited16 ranges
  • Fuse 2 Communications Ltd16 ranges
  • Digitech Solutions Global Limited14 ranges
  • Virgin Media Limited11 ranges
  • I.T Communications Limited9 ranges

+ 92 more

Range status

How Ofcom lists the ranges starting 0155.

Protected · 2,497 Allocated · 849 Free · 76 Quarantined · 8

Allocations by year

19942026

What do these statuses mean?

Explore by the next digit

Each block below starts 0155. Pick one to narrow it down.

What a 0155 number tells you

What it is

Ordinary landline numbers tied to a place. The area code tells you which dialling area the number was issued for – 0161 is Manchester, 020 is London, 01388 is Bishop Auckland.

What it costs

Charged as a normal UK call and usually included in landline and mobile allowances.

Watch out for

A local-looking number feels familiar, which is exactly why scammers spoof them. A local area code is not proof the caller is local.

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

0155 numbers: common questions

Who owns 0155 numbers?

Ofcom allocated the ranges starting 0155 to BT, TalkTalk Communications Limited, GCI Network Solutions 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 0155 number from abroad?

Replace the leading 0 with +44. For example, a number starting 0155 becomes +44 155 followed by the rest of the number.

How much does it cost to call a 0155 number?

Charged as a normal UK call and usually included in landline and mobile allowances.

Is a call from a 0155 number a scam?

A local-looking number feels familiar, which is exactly why scammers spoof them. A local area code is not proof the caller is local. 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 0155 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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