020 3819 9722
TelemarketerCalls at least once a day
1 report
• Last report about 4 hours ago
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 02034331941 has been searched 500 times, with 9 user comments helping to identify the caller's intent.
Your comment helps others identify this number. Thank you for contributing!
At a glance
Community signals
- Community rating: Negative
- User reports: 9 user reports
- Searches: 500
- Last reported: 8 months ago
- First reported: 10 months ago
- Typical call time: before 12pm (98% of calls)
Number profile
- UK format: 020 3433 1941
- International: +442034331941
- Number type: Landline
- Carrier: Colt Technology Services
- Area: London
- Area code: 020
User Reports (9)
Your reports help others decide whether to answer calls from this number. Share your experience to help the community!
Unknown Caller
23 Oct 2025
Didn't recognise the number so didn't answer. "Possible spam" alert came up on my phone.
Scam/Fraud
15 Oct 2025
Supposed to be Three network wanting to upgrade my sim and give 30% discount on my current plan. Sends emails and wants you to select the links whilst they are on the call.
Scam/Fraud
15 Oct 2025
Calling frequently. Spam trying to get my details.
Unknown Caller
11 Oct 2025
This number just called. Did not answer as unknown number to me but just seen it is from EE. Have blocked it now.
Scam/Fraud
01 Oct 2025
Called twice before 12pm and once after pretending to be EE (not even my provider) requesting card details to set up a direct debit insinuating the ‘last payment’ didn’t go through.
Scam/Fraud
23 Sep 2025
Called up pretending to be ee calls back with a slightly different number each time
Reported locations
Reported from 21 UK cities
Sheffield, Birmingham, Mylor Bridge, London (Shadwell), Clacton-on-Sea, Rochdale, Brighouse, Holbeck, Panfield, Hardingstone, Southampton, Telford, Benwell, Cockington, Liverpool, Wouldham, Manchester, Starcross, Islington, Sharlston, Bracknell
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 3433 1941 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 3433 1941
- 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.
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Call Costs
Calling 02034331941 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 02034331941 directly.
International callers should dial +44 20 3433 1941 or 0044 20 3433 1941. No leading zero is required when dialling abroad, e.g., +44(0)2034331941.