Spam
06 Nov 2025
Constant calling. Most time silent calls. Can't call back. Search is Gamma Telecoms. Now blocked.
Community overview
Community rating:
Mixed
4 user reports
First reported 29 Oct 2025
·
Last reported
9 months
ago
User Reports (4)
Unknown Caller
05 Nov 2025
When I answered the call, I said "Hello, who is this". The caller remained silent, then rang off.
Telemarketer
03 Nov 2025
02045499601. The usual silence after 3 rings. Harassing nonsense- blocked!
Unknown Caller
29 Oct 2025
Call record, but didn't stay on the line long enough for me to consider answering
Report this number
↑ Back to reportsHow to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 4549 9601 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 4549 9601
- 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 4549 9601
- International: +44 20 4549 9601
Number details
- Number type: Landline
- Number range allocated to: Gamma Telecom Holdings Limited
- Area: London
- Area code: 020