020 3989 7136 Negative Who called me from this phone number?

London • Gamma Telecom Holdings Ltd
This number is a landline operated by Gamma Telecom Holdings Ltd and located in London, UK. The overall user rating for this number is Negative. The number 02039897136 has been searched 1625 times, with 14 user comments helping to identify the caller's intent.
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At a glance

Community signals

  • User reports: 14 user reports
  • Searches: 1625
  • Last reported: 6 months ago
  • First reported: over 4 years ago
  • Typical call time: before 10am (62% of calls)

Number profile

  • UK format: 020 3989 7136
  • International: +442039897136
  • Number type: Landline
  • Carrier: Gamma Telecom Holdings Ltd
  • Area: London
  • Area code: 020

User Reports (14)

Your reports help others decide whether to answer calls from this number. Share your experience to help the community!

Scam/Fraud
02 Dec 2025

Call from nextrade avoid scam artist

Spam
13 Dec 2021

IGMI website? Wanted to offer website upgrade, hung up soon as i said no. Spammer

Spam
10 Dec 2021

Silent call. Hung up when I answered. Followed by two different number calls after by what appeared to be non English / foreign people wanting to sell Bit Coin

Unknown Caller
26 Nov 2021

silent call

Unknown Caller
10 Nov 2021

Missed call not message left.

Scam/Fraud
09 Nov 2021

Indian caller. Apparently about 'Market research'. Promptly cut off.

Spam
02 Nov 2021

Offering illegal sexual services.

Telemarketer
27 Oct 2021

Coldcaller offering IT services

Scam/Fraud
20 Oct 2021

Apparently from a company called IG - who specialize in web and app development. Most likely cold calling to obtain further personal information - avoid :)

Spam
20 Oct 2021

Silent call

Spam
11 Oct 2021

Silent calling

Unknown Caller
11 Oct 2021

Answered, heard some background noise and then they hung up - added to blocked numbers

Unknown Caller
01 Oct 2021

I answered and just heard someone coughing. Said hello a second time and they hung up

Spam
30 Sep 2021

Foreign caller

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What type of call was it?

Reported locations

Reported from 13 UK cities

Glasgow, Colchester, Hayle, Stoke-on-Trent, Cambridge, Birmingham, High Wycombe, Eltham, Cardiff, Woolwich, Reading, Solihull, Maidenhead

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How to Block This Number

On iPhone

  1. Open the Phone app and go to Recents
  2. Find the number 020 3989 7136 and tap the info icon (i)
  3. Scroll down and tap Block this Caller
  4. Confirm by tapping Block Contact

On Android

  1. Open the Phone app and tap the 3-dot menu
  2. Go to Call history or Recents
  3. Long press on 020 3989 7136
  4. Select Block number or Block/report spam

On Landline Phones

Several options are available for UK landlines:

  • BT Call Protect - free for BT customers
  • TalkTalk CallSafe - free for TalkTalk customers
  • Call blocking devices like CPR Call Blocker (available on Amazon)

Register with TPS (Telephone Preference Service)

The TPS is a free service for UK consumers that allows you to opt out of unsolicited sales and marketing calls.

Learn more about TPS registration

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Similar Reported Numbers

Call Costs

Calling 02039897136 from a landline may cost up to 16p per minute. Many providers charge a 23p call set-up fee. Call packages often include these types of calls. You might not incur additional charges for calling this number, depending on your provider.

Dialling Instructions

Local UK callers can dial 02039897136 directly.

International callers should dial +44 20 3989 7136 or 0044 20 3989 7136. No leading zero is required when dialling abroad, e.g., +44(0)2039897136.

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