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020 3376 0251 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 02033760251 has been searched 78 times, with 2 user comments helping to identify the caller's intent.
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At a glance

Community signals

  • User reports: 2 user reports
  • Searches: 78
  • Last reported: 11 months ago
  • First reported: 11 months ago
  • Typical call time: before 2pm (98% of calls)

Number profile

  • Number type: Landline
  • Carrier: Gamma Telecom Holdings Ltd
  • Area: London
  • Area code: 020

User Reports (2)

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

Unknown Caller
29 May 2025

I did not recognise the number, so rejected the call. Checked on this site in consequence blocked number

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Scam/Fraud
29 May 2025

David claims to be my local energy adviser. I have had several of these calls with the identical script but different names. I asked him which of you is my local energy adviser. I said I am TPS registered and that he is a scammer and cut him off. Added to 1572.

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What type of call was it?

Reported locations

Reported from 21 UK cities

London, West Lulworth, Liverpool, Brick Lane, Crewe, Leeds, Saint Annes on the Sea, Manchester, Warrington, Bromley, North Kilworth, Birmingham, Rochdale, Brighton, Pakefield, Edinburgh, Walton le Dale, Blackpool, Bedford, Cranfield, Nottingham

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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 3376 0251 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 3376 0251
  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 02033760251 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 02033760251 directly.

International callers should dial +44 20 3376 0251 or 0044 20 3376 0251. No leading zero is required when dialling abroad, e.g., +44(0)2033760251.