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020 3909 6748 Negative Who called me from this phone number?

London • Gamma Telecom Holdings Limited
This number is a landline operated by Gamma Telecom Holdings Limited and located in London, UK. The overall user rating for this number is Negative. The number 02039096748 has been searched 442 times, with 6 user comments helping to identify the caller's intent.
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At a glance

Community signals

  • User reports: 6 user reports
  • Searches: 442
  • Last reported: about 1 month ago
  • First reported: 8 months ago
  • Typical call time: before 12pm (80% of calls)

Number profile

  • UK format: 020 3909 6748
  • International: +442039096748
  • Number type: Landline
  • Carrier: Gamma Telecom Holdings Limited
  • Area: London
  • Area code: 020

User Reports (6)

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

Scam/Fraud
1 month ago

Pretending to be form Halifax, test twice and called twice until blocked.

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Scam/Fraud
4 months ago

Called about 10 times within an hour pretending to be bank account.

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Scam/Fraud
29 Nov 2025

They pretend a payment has gone out of your bank then call you and pretend to be your bank.

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Unknown Caller
22 Oct 2025

2 calls in 1 hour, automated message apparently from my bank checking about a declined payment.

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Scam/Fraud
20 Oct 2025

4 calls in 2 hours, automated message supposedly from my bank checking about a declined payment.

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Unknown Caller
27 Sep 2025

Saying they were from Bank of Scotland

Caller: N/A
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What type of call was it?

Reported locations

Reported from 21 UK cities

Huddersfield, Dunbar, Cranbrook, Portadown, Largs, Walsall, Oadby, Exhall, Ryhope, Camber, London, Tywyn, Stanwell, Brixton Hill, Gorseinon, Blyth, Maghull, Caldicot, Edinburgh, Morley, Urmston

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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 3909 6748 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 3909 6748
  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 02039096748 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 02039096748 directly.

International callers should dial +44 20 3909 6748 or 0044 20 3909 6748. No leading zero is required when dialling abroad, e.g., +44(0)2039096748.