023 8187 9838
Scam/FraudPhishing scam callers trying to get you switch suppliers and pretending to be from established gas firms. Do not trust.
1 report
• Last report 1 minute ago
This number is a landline operated by BT and located in London, UK. The overall user rating for this number is Negative. The number 02038747823 has been searched 192 times, with 5 user comments helping to identify the caller's intent.
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At a glance
Community signals
- User reports: 5 user reports
- Searches: 192
- Last reported: 8 months ago
- First reported: 8 months ago
- Typical call time: before 3pm (93% of calls)
Number profile
- UK format: 020 3874 7823
- International: +442038747823
- Number type: Landline
- Carrier: BT
- Area: London
- Area code: 020
User Reports (5)
Your reports help others decide whether to answer calls from this number. Share your experience to help the community!
Spam
24 Sep 2025
All the time and quite aggressive. Claims that court action is about to be taken for non payment of debt. When challenged and told it will be reported to police, he hangs up.
Reported locations
Reported from 21 UK cities
Calverton, Jordanstown, West End, Horsforth, London, East Kilbride, Bredon, Brixton Hill, Stoke Gifford, Ailsworth, Kings Lynn, Worthing, Manchester, Brighton, Biggleswade, Perivale, Banbury, Currie, New Basford, Orgreave, Market Warsop
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 3874 7823 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 3874 7823
- 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 registrationLatest reports
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Unknown Callerwhen answered, no one was other end so obviously a call centre randomly calling numbers.
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0113 403 6796
Unknown Callertwo back to back calls. Did not leave a message, have no contact in UK
3 reports
• Last report 24 minutes ago
07577 006415
Unknown Callercalled my mobile at 14.10 - left no message
1 report
• Last report 29 minutes ago
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Call Costs
Calling 02038747823 from a landline may cost up to 16p per minute. Many providers charge a 23p call set-up fee. Call packages often include these types of calls. You might not incur additional charges for calling this number, depending on your provider.
Dialling Instructions
Local UK callers can dial 02038747823 directly.
International callers should dial +44 20 3874 7823 or 0044 20 3874 7823. No leading zero is required when dialling abroad, e.g., +44(0)2038747823.