Geographic numbers

Area codes starting 0186

Ofcom’s numbering data lists 2,791 number ranges starting 0186, allocated to 129 providers. The largest holder is BT, with 7% of them.

Number type
Geographic numbers
01 / 02
Area
Various
6 area codes
Ofcom ranges
2,791
922 allocated
First allocated
1994
129 providers

Who were 0186 ranges given to?

Providers Ofcom allocated these number ranges to.

  • Not allocated to a provider1,869 ranges
  • BT185 ranges
  • Gamma Telecom Holdings Limited71 ranges
  • Vodafone Ltd (C&W)36 ranges
  • Colt Technology Services23 ranges
  • TalkTalk Communications Limited21 ranges
  • Sky UK Limited18 ranges
  • Magrathea Telecommunications Limited18 ranges
  • GCI Network Solutions Limited16 ranges
  • Virgin Media Limited15 ranges
  • GTT-EMEA LTD12 ranges
  • Digital Space Group Limited12 ranges

+ 118 more

Range status

How Ofcom lists the ranges starting 0186.

Protected · 1,801 Allocated · 922 Free · 58 Quarantined · 10

Allocations by year

19942026

What do these statuses mean?

Explore by the next digit

Each block below starts 0186. Pick one to narrow it down.

What a 0186 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

0186 numbers: common questions

Who owns 0186 numbers?

Ofcom allocated the ranges starting 0186 to BT, Gamma Telecom Holdings Limited, Vodafone Ltd (C&W) 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 0186 number from abroad?

Replace the leading 0 with +44. For example, a number starting 0186 becomes +44 186 followed by the rest of the number.

How much does it cost to call a 0186 number?

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

Is a call from a 0186 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 0186 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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