Unknown Caller
6 months ago
all ended when answered
Community overview
Community rating:
Limited data
2 user reports
First reported 22 Oct 2025
·
Last reported
6 months
ago
About this number
Number formats
- UK format: 0161 240 3921
- International: +44 161 240 3921
Number details
- Number type: Landline
- Number range allocated to: Colt Technology Services
- Area: Manchester
- Area code: 0161
Recent activity
UK visits
User Reports
Last 30 days: 26 UK visits and 0 public reports.
User Reports (2)
Robocall
22 Oct 2025
Just rang a then ended call automatically once answered.
Report this number: 0161 240 3921
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 0161 240 3921 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 0161 240 3921
- 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 registration