020 4604 3985 Negative Who called me from this phone number?

London • Colt Technology Services
This number is a landline operated by Colt Technology Services and located in London, UK. The overall user rating for this number is Negative. The number 02046043985 has been searched 281 times, with 7 user comments helping to identify the caller's intent.
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At a glance

Community signals

  • User reports: 7 user reports
  • Searches: 281
  • Last reported: 7 months ago
  • First reported: 8 months ago
  • Typical call time: before 1pm (96% of calls)

Number profile

  • UK format: 020 4604 3985
  • International: +442046043985
  • Number type: Landline
  • Carrier: Colt Technology Services
  • Area: London
  • Area code: 020

User Reports (7)

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

Scam/Fraud
09 Oct 2025

Asian sounding lady claiming to be from Sky asking if im happy with the service.. I dont have Sky..

Scam/Fraud
08 Oct 2025

From Sky asking if im happy with it. I don't have sky ha ha

Caller: Colin
Scam/Fraud
07 Oct 2025

Pretended to be Sky and give me 40% off but needed me to quote my email address . I told them if you were Sky you would have it and Sky do not call customers. Quite persistent even though I would need an English translator to understand her full spiel that was read from a card. Told them to go off in the most appropriate fashion.

Caller: No idea - could not understand but not John Smith
Scam/Fraud
18 Sep 2025

Called me on the 17/09/2025 - India gent who tried to talk over me. Told me my sim card needed to be updated and he was from vodafone. The number he called is my work number and we have a team who deal with all phone issues so know it's a scam already. He didn't like me saying I know this is a scam, do you get pleasure out of trying to scam people, what sad lives you have etc. He hung up on me sadly. It was fun for a few mins lol

Scam/Fraud
18 Sep 2025

Avoid... scammers

Scam/Fraud
18 Sep 2025

Called multiple times saying they needed to update my sim card, obvious scam

Caller: Alan
Scam/Fraud
17 Sep 2025

Slurry (probably drunk) voice very aggresively wated to upgrade my sim card from Vodafone. Displayed as a scam by default on my phone, appeared nothing short of that after an entertaining few minutes of talk.

Caller: Vodafone customer service (with no customer serice standards)

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What type of call was it?

Reported locations

Reported from 21 UK cities

Stoke Prior, Huddersfield, Bradford, Aldridge, London, Londonderry, Slough, Tilehurst, Omagh, London (Whitechapel), Holbeck, Nottingham, Liverpool, Manchester, Kingstone, London (South Bank), Bolton, Pinner, York, Topsham, Fimber

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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 4604 3985 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 4604 3985
  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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Call Costs

Calling 02046043985 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 02046043985 directly.

International callers should dial +44 20 4604 3985 or 0044 20 4604 3985. No leading zero is required when dialling abroad, e.g., +44(0)2046043985.

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