Spam
17 Sep 2025
Keep calling, phone marks as spam and when I block one number they change the last digit in the phone number and call again.
Community overview
Community rating:
Limited data
2 user reports
First reported 17 Sep 2025
·
Last reported
1 year
ago
About this number
Number formats
- UK format: 020 3137 5235
- International: +44 20 3137 5235
Number details
- Number type: Landline
- Number range allocated to: AQL Wholesale Ltd
- Area: London
- Area code: 020
User Reports (2)
Unknown Caller
17 Sep 2025
2 missed calls 19 minutes apart, no idea who it is
Report this number: 020 3137 5235
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 3137 5235 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 3137 5235
- 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