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020 3371 1405 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 02033711405 has been searched 239 times, with 3 user comments helping to identify the caller's intent.
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At a glance

Community signals

  • User reports: 3 user reports
  • Searches: 239
  • Last reported: 8 months ago
  • First reported: almost 3 years ago
  • Typical call time: before 2pm (97% of calls)

Number profile

  • UK format: 020 3371 1405
  • International: +442033711405
  • Number type: Landline
  • Carrier: Gamma Telecom Holdings Ltd
  • Area: London
  • Area code: 020

User Reports (3)

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

Spam
03 Sep 2025

Awards that we never entered. Marketing scam

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Scam/Fraud
07 Sep 2023

Awards of excellence marketing scam

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Telemarketer
13 Jun 2023

Awards For Excellence - a scam marketing scheme where the marketing company claims you've been nominated for an award, which you later win and have the opportunity to pay £1000+ for advertising and the award itself. A marketing con.

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What type of call was it?

Reported locations

Reported from 21 UK cities

Lewes, Gloucester, St Albans, Truro, Wetherby, Shipston on Stour, Newcastle upon Tyne, Pontypridd, Burnley, Lydney, Oldham, London, Netherseal, Hayle, Winchester, Manchester, Altrincham, Saint Leonards-on-Sea, London (Shadwell), Eccles, West Runton

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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 3371 1405 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 3371 1405
  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

Latest reports

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Call Costs

Calling 02033711405 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 02033711405 directly.

International callers should dial +44 20 3371 1405 or 0044 20 3371 1405. No leading zero is required when dialling abroad, e.g., +44(0)2033711405.