0808 178 7660
Unknown CallerCalled me at 7am. 3 rings can hung up.
1 report
• Last report 5 minutes ago
This number is a landline operated by Colt Technology Services and located in London, UK. The overall user rating for this number is Neutral. The number 02076644511 has been searched 11 times, with 1 user comment 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: Neutral
- User reports: 1 user report
- Searches: 11
- Last reported: about 1 year ago
- First reported: about 1 year ago
- Typical call time: Usually weekdays 10-12
Number profile
- UK format: 020 7664 4511
- International: +442076644511
- Number type: Landline
- Carrier: Colt Technology Services
- Area: London
- Area code: 020
User Reports (1)
Your reports help others decide whether to answer calls from this number. Share your experience to help the community!
Scam/Fraud
03 Jun 2025
pretending they are calling from O2 and asking me for my details to gain access to my account... scammers
Reported locations
Reported from 8 UK cities
Manchester, Edinburgh, Leeds, York, Seacroft, London, Glasgow, London (Walthamstow)
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 7664 4511 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 7664 4511
- 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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Call Costs
Calling 02076644511 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 02076644511 directly.
International callers should dial +44 20 7664 4511 or 0044 20 7664 4511. No leading zero is required when dialling abroad, e.g., +44(0)2076644511.