020 8072 7510
Unknown CallerCDC one time pass code
26 reports
• Last report 3 minutes ago
This number is a landline operated by BT and located in London, England. The overall user rating for this number is Negative. The number 02031967700 has been searched 750 times, with 5 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: 5 user reports
- Searches: 750
- Last reported: 7 months ago
- First reported: 7 months ago
- Typical call time: before 1pm (93% of calls)
Number profile
- UK format: 020 3196 7700
- International: +442031967700
- Number type: Landline
- Carrier: BT
- Area: London
- Area code: 020
User Reports (5)
Your reports help others decide whether to answer calls from this number. Share your experience to help the community!
Unknown Caller
01 Dec 2025
I answered the call and said hello and then they hung up. Now blocked the number.
Unknown Caller
01 Dec 2025
Asked to speak to someone who is not on this number, but is in my family. when I asked who they were made a noise at me and called off.
Spam
01 Dec 2025
Answered. I did not greet. Within the first 3 seconds they dropped the call - very likely to be spam.
Reported locations
Reported from 21 UK cities
Flint, Exmouth, Buckhurst Hill, Manchester, London, Hackney, Measham, Camberwell, Hounslow, Shrewsbury, London (South Bank), Hurley, Dingwall, Solihull, Blackburn, Swansea, Long Eaton, Poplar, Bristol, Thornhill, Yateley
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 3196 7700 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 3196 7700
- 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 02031967700 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 02031967700 directly.
International callers should dial +44 20 3196 7700 or 0044 20 3196 7700. No leading zero is required when dialling abroad, e.g., +44(0)2031967700.