01527 512000
Unknown CallerI chose not to answer as I suspected the call was unsolicited. Checking with this service, I see that the number...
8 reports
• Last report less than a minute 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 02033759547 has been searched 13 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: 13
- Last reported: about 1 year ago
- First reported: about 1 year ago
- Typical call time: before 1pm (82% of calls)
Number profile
- UK format: 020 3375 9547
- International: +442033759547
- 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
11 Jun 2025
Another reverse look-up site has this number linked to yet another energy scam claiming to be 'your local energy saving advisor'. Also, they are calling but speaking to check the number called is valid
Reported locations
Reported from 10 UK cities
London, Maidenhead, Bromley, Reading, Cardiff, Okehampton, Portsmouth, Colchester, Ullock, Sunderland
Check Another Number
How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 3375 9547 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 3375 9547
- 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
0333 889 0673
Scam/FraudNo response. Calls cut out when I pick up...I believe it's my security
1 report
• Last report 4 minutes ago
01677 290135
SpamSilent call, suspect spam. Blocked number
1 report
• Last report 6 minutes ago
0131 367 0623
SpamCar finance reclaim, cold calling from a list of very bad information obtained probably from the dark web.
1 report
• Last report 7 minutes ago
0333 053 4103
Scam/FraudTalked about how I'm owed car insurance, when I don't even have car insurance. Scam call most likely.
1 report
• Last report 10 minutes ago
Check Another Number
Recommended Guides
Similar Reported Numbers
Call Costs
Calling 02033759547 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 02033759547 directly.
International callers should dial +44 20 3375 9547 or 0044 20 3375 9547. No leading zero is required when dialling abroad, e.g., +44(0)2033759547.