020 3769 1643 Negative Who called me from this phone number?

London • DIDWW Ireland Limited
This number is a landline operated by DIDWW Ireland Limited and located in London, England. The overall user rating for this number is Negative. The number 02037691643 has been searched 26 times, with 3 user comments helping to identify the caller's intent.
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At a glance

Community signals

  • User reports: 3 user reports
  • Searches: 26
  • Last reported: 5 months ago
  • First reported: 5 months ago
  • Typical call time: after 11am (74% of calls)

Number profile

  • UK format: 020 3769 1643
  • International: +442037691643
  • Number type: Landline
  • Carrier: DIDWW Ireland Limited
  • Area: London
  • Area code: 020

User Reports (3)

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

Scam/Fraud
10 Dec 2025

Very pushy male - wanted me to open another account (not Natwest) as mine had been hacked.

Scam/Fraud
09 Dec 2025

Pretending to be Natwest via email

Scam/Fraud
09 Dec 2025

Number is being used by phishing scammers. Today's attempt was trying to impersonate NatWest's security team, wanting to "confirm recent access".

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What type of call was it?

Reported locations

Reported from 21 UK cities

Hastings, Thornton, Largs, Dartford, London, Boreham, Barnsbury, Rochester, Highland, Oakham, Banbury, Bristol, Clyst St Mary, Rottingdean, Lewes, Liverpool, Holbeck, Hemel Hempstead, Chesterfield, Thamesmead, Clayton-le-Woods

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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 3769 1643 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 3769 1643
  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 02037691643 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 02037691643 directly.

International callers should dial +44 20 3769 1643 or 0044 20 3769 1643. No leading zero is required when dialling abroad, e.g., +44(0)2037691643.