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020 3837 0066 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, England. The overall user rating for this number is Negative. The number 02038370066 has been searched 377 times, with 8 user comments helping to identify the caller's intent.
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At a glance

Community signals

  • User reports: 8 user reports
  • Searches: 377
  • Last reported: 5 months ago
  • First reported: 7 months ago
  • Typical call time: before 11am (84% of calls)

Number profile

  • UK format: 020 3837 0066
  • International: +442038370066
  • Number type: Landline
  • Carrier: Gamma Telecom Holdings Limited
  • Area: London
  • Area code: 020

User Reports (8)

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

Scam/Fraud
16 Dec 2025

Vodafone joe Jakie scam

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Unknown Caller
12 Dec 2025

Lady with strong Indian/Pakistani accent. Said she's from Vodafone. Hung up .

Caller: Ian
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Scam/Fraud
11 Dec 2025

'Calling on behalf of Tesco Extra'

Caller: 'Mary'
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Scam/Fraud
10 Dec 2025

Said they were from Vodafone. Wanted to send me a new SIM to upgrade due to some Vodafone merger. Wanted my email address. Said I would not be giving them details as Vodafone should have it. Lady from India-subcontinent had a strong accent, was difficult to understand.

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Unknown Caller
25 Nov 2025

Didn’t answer. Suspected scam. Second scam call I’ve had this morning, but this was a different number.

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Scam/Fraud
14 Nov 2025

Unfortunately the lady had such a strong accent that I couldn't understand who she said she was calling from. I had to look it up

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Scam/Fraud
10 Nov 2025

Said calling on behave of Vodafone. Wanted app details and email address to send out new sim card. Hung up and blocked the number.

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Scam/Fraud
06 Oct 2025

Said calling on behave of sky mobile. Wanted app details and email address to send out new sim card. Hung up and blocked the number.

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What type of call was it?

Reported locations

Reported from 21 UK cities

Rainhill, London, Grimston, Bradford, Tilehurst, West Thurrock, London (South Bank), Birmingham, Moodiesburn, Brockley, Blackburn, Rochdale, Swaffham, Manchester, Sheffield, Ebbw Vale, Barns Green, West Ealing, Oadby, Guildford, Leyton

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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 3837 0066 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 3837 0066
  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 02038370066 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 02038370066 directly.

International callers should dial +44 20 3837 0066 or 0044 20 3837 0066. No leading zero is required when dialling abroad, e.g., +44(0)2038370066.