Who rang me in the UK - Who Calls You UK Reverse Phone Number Lookup Report a number

020 8103 3165 +44 20 8103 3165

Landline number from London, range allocated to Gamma Telecom Holdings Limited · Also written +44 20 8103 3165

Mixed reports

020 8103 3165 has 1 report on Who Calls You: 0 marked as spam, 0 as safe and 1 not sure. Last report 1 week ago.

Did 020 8103 3165 call or text you? Tell others in a few seconds:

It was spam or a scam It was genuine Not sure Read 1 report
1Report · read ↓
0%Marked as spam
8Lookups, last 30 days
31 Oct 2026First reported

About 020 8103 3165

020 8103 3165 is a landline number from London (area code 020). It sits in the block 020 8103 xxxx, which Ofcom allocated to Gamma Telecom Holdings Limited on 29 March 2019. People searched for it 3 times in the last 7 days and 8 times in the last 30 days, most recently on Thu 5 Nov. It has one report, sent on 31 October 2026, describing it as automated or recorded call. Calling it back costs the same as a normal UK call. We first listed it on 31 October 2026, when a visitor reported it.

Number details

UK format
020 8103 3165
International
+44 20 8103 3165
No spaces
02081033165
No spaces with +44
+442081033165
Number type
Landline
Location
London
Area code
020
Range allocated to
Gamma Telecom Holdings Limited

Cost to call: Normal rate · Landline (02). A normal UK landline call, included in the minutes of most landline and mobile plans. UK call costs

Landline numbers for London (020), Cardiff (029), Northern Ireland (028) and a few other areas. Calls cost the same as a normal UK landline call.

Network details come from UK numbering allocations. The number may have moved to another provider since, and this does not show who made a call.

020 8103 3165 - who called me from 020 8103 3165? Landline phone number from London, caller reports and spam check

Numbers in the same range (020 8103 xxxx)

020 8103 3165 is in the number block 020 8103 xxxx (10,000 numbers), allocated by Ofcom to Gamma Telecom Holdings Limited on 29 Mar 2019.

We know 1 other number from this block, but nobody has reported it yet.

Companies and call centres often use numbers from one block, so reports about nearby numbers can be a useful hint. They are not proof about this number: blocks are shared, and numbers can be moved to another provider.

Recent activity

Last 30 days: 8 lookups and 1 report on Who Calls You.

Hover or tap a bar to see that day's reports.

SpamSafeNot sureBar height = reports that day

Reports about 020 8103 3165

1 report · 0% say spam

0 spam 0 safe 1 not sure

Automated or recorded call 1

Not sure Automated or recorded call · Phone call

No comment added.

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Report 020 8103 3165

How did they contact you?
What was it?

Do not include names, addresses or other personal details. Read our rules.

What you should do

  • Do not share personal or bank details with an unexpected caller. Banks, HMRC and the police never ask for PINs, passwords or one-time codes.
  • Do not call back blindly. If the caller claims to be a company, contact it on the number from its official website, your card or a letter. For your bank you can call 159. Should you call back an unknown number?
  • Block the number if the calls are unwanted (see below).
  • Report it above, and report scams to Action Fraud. Forward scam texts to 7726 for free.

Caller ID can be faked. Scammers can make any number appear on your screen, including real numbers of real businesses or people. A report here is information to help you decide, not proof of who called.

Questions about 020 8103 3165

Who called me from 020 8103 3165?

020 8103 3165 is a UK landline number from London, range allocated to Gamma Telecom Holdings Limited. 020 8103 3165 has 1 report on Who Calls You: 0 marked as spam, 0 as safe and 1 not sure. It is also written as +44 20 8103 3165, 02081033165 or +442081033165. We do not show who owns a number. Caller ID can be faked, so check the reports and never share personal details with a caller you do not know.

Is 020 8103 3165 a scam?

0 of 1 people who reported 020 8103 3165 marked it as spam or unwanted (0%). Reports are personal experiences, not proof. If a caller asks for money, codes or bank details, hang up and contact the organisation on its official number.

How do I block 020 8103 3165?

On iPhone open Recents, tap the (i) next to the number and choose Block Caller. On Android open the call log, press and hold the number and choose Block. On a landline, ask your provider about free call blocking such as BT Call Protect.