020 3795 5421
Unknown CallerNo picked up
1 report
• Last report 3 minutes ago
This number is a landline operated by DIDWW Ireland Limited and located in London, England. The overall user rating for this number is currently Neutral as no user comments have been submitted yet. The number 02039964921 has been searched 18 times previously. User comments are encouraged to help identify the caller's intent and assist other users.
Your comment helps others identify this number. Thank you for contributing!
At a glance
Community signals
- Community rating: Neutral
- User reports: 0 user reports
- Searches: 18
- Typical call time: before 3pm (78% of calls)
Number profile
- UK format: 020 3996 4921
- International: +442039964921
- Number type: Landline
- Carrier: DIDWW Ireland Limited
- Area: London
- Area code: 020
Reported locations
Reported from 13 UK cities
Derby, Leicester, Lamesley, Batley, Bradford, Gateshead, London, Hull, Newton Aycliffe, Brixton Hill, Radcliffe, Halling, Shrewsbury
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 3996 4921 and tap the info icon (i)
- Scroll down and tap Block this Caller
- Confirm by tapping Block Contact
On Android
- Open the Phone app and tap the 3-dot menu
- Go to Call history or Recents
- Long press on 020 3996 4921
- 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 registrationLatest reports
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1 report
• Last report 13 minutes ago
023 8228 0472
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• Last report 16 minutes ago
01544 600152
Scam/FraudScam ‘Sky retentions’
1 report
• Last report 20 minutes ago
01544 600159
Unknown CallerDidn't speak after calling no stop
1 report
• Last report 20 minutes ago
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Call Costs
Calling 02039964921 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 02039964921 directly.
International callers should dial +44 20 3996 4921 or 0044 20 3996 4921. No leading zero is required when dialling abroad, e.g., +44(0)2039964921.