020 8072 7510
Unknown CallerCDC one time pass code
26 reports
• Last report 36 minutes ago
This number is a landline operated by Gamma Telecom Holdings Limited and located in London, UK. The overall user rating for this number is Neutral. The number 02039121233 has been searched 4 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: 4
- Last reported: about 1 year ago
- First reported: about 1 year ago
- Typical call time: Usually weekdays 10-12
Number profile
- UK format: 020 3912 1233
- International: +442039121233
- Number type: Landline
- Carrier: Gamma Telecom Holdings Limited
- 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
04 Jun 2025
They gave my name asking if I was that person and then told me they were from bpi and I was entitled to compensation from a mortgage I had 20-30 years ago, Complete Scam like everybody else I’m still in a mortgage and it’s my only one be warned everybody
Reported locations
Reported from 2 UK cities
London, Sheffield
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 3912 1233 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 3912 1233
- 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 02039121233 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 02039121233 directly.
International callers should dial +44 20 3912 1233 or 0044 20 3912 1233. No leading zero is required when dialling abroad, e.g., +44(0)2039121233.