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020 3912 1233 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 02039121233 has been searched 4 times, with 1 user comment helping to identify the caller's intent.
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At a glance

Community signals

  • User reports: 1 user report
  • Searches: 4
  • Last reported: 12 months ago
  • First reported: 12 months ago
  • Typical call time: Usually weekdays 10-12

Number profile

  • UK format: 020 3912 1233
  • International: +442039121233
  • Number type: Landline
  • Carrier: Gamma Telecom Holdings Ltd
  • Area: London
  • Area code: 020

User Reports (1)

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

Scam/Fraud
04 Jun 2025

They gave my name asking if I was that person and then told me they were from bpi and I was entitled to compensation from a mortgage I had 20-30 years ago, Complete Scam like everybody else I’m still in a mortgage and it’s my only one be warned everybody

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What type of call was it?

Reported locations

Reported from 2 UK cities

London, Sheffield

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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 3912 1233 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 3912 1233
  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)

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Learn more about TPS registration

Latest reports

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Call Costs

Calling 02039121233 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 02039121233 directly.

International callers should dial +44 20 3912 1233 or 0044 20 3912 1233. No leading zero is required when dialling abroad, e.g., +44(0)2039121233.