Unknown Caller
5 months ago
Several calls over 48 hour period,only music when in called back 🤷♀️
Reported caller:
Just music playing no speaking
Community overview
Community rating:
Mixed
3 user reports
First reported 30 Mar 2026
·
Last reported
5 months
ago
About this number
Number formats
- UK format: 01603 340788
- International: +44 1603 340788
Number details
- Number type: Landline
- Number range allocated to: AQL Wholesale Ltd
- Area: Norwich
- Area code: 01603
Reported categories
Based on 3 public user reports
Spam
67% (2)
Unknown Caller
33% (1)
User Reports (3)
Spam
7 months ago
Said it was about my life insurance policy. I don’t have one.
Spam
7 months ago
Called me twice in 3 hours, tried calling them but only got music
Report this number: 01603 340788
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 01603 340788 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 01603 340788
- 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)
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Learn more about TPS registration