0333 016 6400 Negative Who called me from this phone number?

Non-geographic • Gamma Telecom Holdings Ltd
This number is a non-geographic landline number operated by Gamma Telecom Holdings Ltd. The overall user rating for this number is Negative. The number 03330166400 has been searched 162 times, with 4 user comments helping to identify the caller's intent.
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At a glance

Community signals

  • User reports: 4 user reports
  • Searches: 162
  • Last reported: 5 months ago
  • First reported: about 6 years ago
  • Typical call time: before 3pm (94% of calls)

Number profile

  • UK format: 0333 016 6400
  • International: +443330166400
  • Number type: Non-geographic landline
  • Carrier: Gamma Telecom Holdings Ltd
  • Area: Non-geographic
  • Area code: 0333

User Reports (4)

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

Scam/Fraud
31 Dec 2025

I left a long message a minute ago. I rang it after someone said Bupa as I'm with them. They stated insured health? Insured Health is a UK-based health insurance broker that provides free, impartial advice to help individuals and businesses find private health insurance coverage.

Scam/Fraud
31 Dec 2025

The phone number +443330166400 is a UK-based number. Based on available information, this number has been reported in connection with scam calls, particularly those involving automated messages encouraging recipients to add a number on WhatsApp for work opportunities. These scams are designed to exploit two-factor authentication (2FA) systems, potentially allowing attackers to gain access to personal accounts. Users have reported receiving calls from similar UK numbers (e.g., +447838024960) with automated messages promoting work via WhatsApp, which are now recognized as part of a widespread scam.

Spam
29 Jul 2020

Medical insurance. AVOID.

Scam/Fraud
11 Mar 2020

Said they were calling about my bupa policy... do not/ never had a bupa policy! Annoying

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What type of call was it?

Reported locations

Reported from 21 UK cities

London, Cardiff, Waltham Abbey, Gloucester, Birmingham, Maida Vale, Newport, Dundee, Thornton Heath, Blackpool, Ascot, Bartley, London (Shadwell), East Boldon, London (Edmonton), Rochdale, Bordon, London (Holborn), Featherstone, Luton, Balham

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How to Block This Number

On iPhone

  1. Open the Phone app and go to Recents
  2. Find the number 0333 016 6400 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 0333 016 6400
  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

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Similar Reported Numbers

Call Costs

Calling 03330166400 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 03330166400 directly.

International callers should dial +44 333 016 6400 or 0044 333 016 6400. No leading zero is required when dialling abroad, e.g., +44(0)3330166400.

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