020 3996 3563 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 02039963563 has been searched 268 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: 268
  • Last reported: 5 months ago
  • First reported: 5 months ago
  • Typical call time: before 12pm (97% of calls)

Number profile

  • UK format: 020 3996 3563
  • International: +442039963563
  • Number type: Landline
  • Carrier: DIDWW Ireland 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
15 Dec 2025

Quite a polite lady spoke very good English. Rang to tell us the insurance due for drainage pipes inside and out £195 apparently paid 3 years ago and was ringing me to tell me it`s now lowered in price. South Staffs Water but we are Seven Trent (just on the edge) Insurance was ending today and she rang at 4:40PM. Couldn`t send an email as another poster mentioned above, because of GDPR. Didn`t know nothing about it so rang the wife while they were on the phone. I put both on loud speakers and wife asked for an account number I relaid what was asked and the girl started replying with a number then hung up. She never got to the Bank account part so can`t confirm that part, but I would say that would have been the next stage. Stay alert she was very convincing.

Unknown Caller
15 Dec 2025

I didn't answer it...

Scam/Fraud
15 Dec 2025

A man trying to sell drainage insurance. Definitely a scam

Scam/Fraud
15 Dec 2025

Said I paid over £300 three years ago. He said it was on behalf of Welsh Water and drainage insurance?

Scam/Fraud
15 Dec 2025

Quite a polite young man who said they are from Severn Trent water and wanted to renew our home water drainage insurance. They wanted my bank account details and sort code, which I wouldn't give. He said they couldn't send me an e-mail to confirm because of GDPR. Insisted could only renew it by me giving account details so I said I was ending the call. Smell of total scam. NEVER GIVE BANK ACCOUNT DETAILS

Caller: Pete
Unknown Caller
15 Dec 2025

Asking to renew water and drainage insurance which I don't have anyway. So very suspicious

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What type of call was it?

Reported locations

Reported from 21 UK cities

Gloucester, Crystal Palace, Edgware, Bristol, Skelmersdale, London, London (Shadwell), Abingdon, Long Eaton, Dagenham, Burton, Llanrhidian, Stone, Manchester, Cardigan, North Wootton, Coedpoeth, Saltaire, Bury, Stalybridge, Chesterfield

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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 3996 3563 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 3996 3563
  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 02039963563 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 02039963563 directly.

International callers should dial +44 20 3996 3563 or 0044 20 3996 3563. No leading zero is required when dialling abroad, e.g., +44(0)2039963563.