Unknown Caller
24 Sep 2025
Claimed to be from THREE. I asked twice why they were calling and they swore under their breath then hung up
Community overview
Community rating:
Negative
4 user reports
First reported 4 Aug 2023
·
Last reported
12 months
ago
About this number
Number formats
- UK format: 0333 305 6638
- International: +44 333 305 6638
Number details
- Number type: Non-geographic number
- Number range allocated to: Magrathea Telecommunications Limited
Reported categories
Based on 4 public user reports
Scam/Fraud
25% (1)
Spam
25% (1)
Telemarketer
25% (1)
Unknown Caller
25% (1)
User Reports (4)
Scam/Fraud
17 Sep 2025
Claiming to be from Three said my number then I put the phone down.
Telemarketer
16 Sep 2025
Claims to be from three mobile asking to switch to their company
Spam
04 Aug 2023
Claiming to be from Amazon Web Services to provide an invitation to the director of the business. Declined to leave any details and advised they will email (more spam).
Report this number: 0333 305 6638
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 0333 305 6638 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 0333 305 6638
- 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)
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