07966 922613
Unknown CallerRang me 10.36 on 27 may 2026. I didn't answer it.
1 report
• Last report about 1 hour ago
This number is a landline operated by Colt Technology Services and located in London, England. The overall user rating for this number is Negative. The number 02080815911 has been searched 201 times, with 4 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: 4 user reports
- Searches: 201
- Last reported: about 1 month ago
- First reported: 3 months ago
- Typical call time: before 10am (92% of calls)
Number profile
- UK format: 020 8081 5911
- International: +442080815911
- Number type: Landline
- Carrier: Colt Technology Services
- Area: London
- Area code: 020
User Reports (4)
Your reports help others decide whether to answer calls from this number. Share your experience to help the community!
Scam/Fraud
1 month ago
They said from O2 but when I connected to O2 for the first time they said not to pick up any numbers claiming they are from O2
Caller: K
Scam/Fraud
3 months ago
Indians pretending to be from O2 even though I don’t own an o2 line
Reported locations
Reported from 21 UK cities
London (South Bank), Shadwell, London (Shadwell), Blackburn, Walthamstow, Bristol, Londonderry, Tonbridge, Elstow, Ellesmere Port, Parkstone, Rhymney, Peterborough, High Wycombe, Middlesbrough, Ickenham, Westminster, Merthyr Tydfil, Stourbridge, Brierfield, Belfast
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 8081 5911 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 8081 5911
- 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
01344 959772
Scam/FraudThis is a curious one: the robo-call purported to be from my bank, about unusual activity on my card. The call...
7 reports
• Last report about 2 hours ago
020 3769 2685
Unknown Callerrang me early on a Sunday morning. - Missed call so no info.
4 reports
• Last report about 2 hours ago
020 4630 9692
Scam/FraudAnswered and phone went quiet for several seconds then cuut off.
1 report
• Last report about 2 hours ago
07368 584623
SpamTried phoning me, said I had tried to phone them.
1 report
• Last report about 3 hours ago
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Call Costs
Calling 02080815911 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 02080815911 directly.
International callers should dial +44 20 8081 5911 or 0044 20 8081 5911. No leading zero is required when dialling abroad, e.g., +44(0)2080815911.