Scam/Fraud
28 Oct 2025
Didn't answer, but instead looked up the number. It is helpful it's being identified as a scam number.
Community overview
Community rating:
Negative
5 user reports
First reported 23 Oct 2025
·
Last reported
10 months
ago
User Reports (5)
Unknown Caller
27 Oct 2025
Didn’t answer but knew I don’t have or know anyone or any businesses in London. Was helpful to see other reported it as scammers but
Reported caller:
Stephen
Scam/Fraud
23 Oct 2025
Fraudulent do not return call be warned
Scam/Fraud
23 Oct 2025
SCAMMERS
Scam/Fraud
23 Oct 2025
Beware scammers delete ASAP
Report this number
↑ Back to reportsHow to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 3307 9983 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 3307 9983
- 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 registrationAbout this number
Number formats
- UK format: 020 3307 9983
- International: +44 20 3307 9983
Number details
- Number type: Landline
- Number range allocated to: Gamma Telecom Holdings Limited
- Area: London
- Area code: 020