020 3342 8973

Negative

Community overview

Community rating: Negative

10 user reports

First reported 7 Jul 2025 Last reported 1 year ago

About this number

Number formats

  • UK format: 020 3342 8973
  • International: +44 20 3342 8973

Number details

  • Number type: Landline
  • Number range allocated to: BT
  • Area: London
  • Area code: 020

User Reports (10)

Telemarketer
30 Jul 2025

I got a silent call from this number yesterday. Today there was someone on the line. As soon as they started their spiel I saw that it was telemarketing. I am registered with the Telephone Preference Service so how can they legitimately pester me with these calls?

Spam
29 Jul 2025

automated voice asking if the homeowner and wants to sell energy

Unknown Caller
28 Jul 2025

Silent call.

Unknown Caller
28 Jul 2025

Silent call at 8:30 in the morning.

Scam/Fraud
17 Jul 2025

12 noon 17/7/25. Call showed up as scam/spam so didn't answer. Caller left no message. Am receiving daily calls from 020 numbers which I don't answer

Unknown Caller
07 Jul 2025

Had 3rd call from this number. Line sounds dead when answered

Reported caller: I Collins
Unknown Caller
07 Jul 2025

Solar Energy sales, maybe computerised, when I heard the term Solar Energy I hung up.

Reported caller: Not Known
Unknown Caller
07 Jul 2025

Solar Energy sales, maybe computerised, when I heard the term Solar Energy I hung up.

Reported caller: Not Knon
Unknown Caller
07 Jul 2025

Same here, an hour ago also.

Unknown Caller
07 Jul 2025

Silent call. Nothing said and no message left on ansaphone.

Report this number: 020 3342 8973

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How to Block This Number

On iPhone

  1. Open the Phone app and go to Recents
  2. Find the number 020 3342 8973 and tap the info icon (i)
  3. Scroll down and tap Block this Caller
  4. Confirm by tapping Block Contact

On Android

  1. Open the Phone app and tap the 3-dot menu
  2. Go to Call history or Recents
  3. Long press on 020 3342 8973
  4. 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

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