01908 024066
Unknown CallerThey claim they are calling from Money Supermarket
1 report
• Last report 2 minutes ago
This number is a landline operated by Gamma Telecom Holdings Limited and located in London, England. The overall user rating for this number is Neutral. The number 02037278536 has been searched 352 times, with 5 user comments helping to identify the caller's intent.
Your comment helps others identify this number. Thank you for contributing!
At a glance
Community signals
- Community rating: Neutral
- User reports: 5 user reports
- Searches: 352
- Last reported: 29 days ago
- First reported: 7 months ago
- Typical call time: after 10am (66% of calls)
Number profile
- UK format: 020 3727 8536
- International: +442037278536
- Number type: Landline
- Carrier: Gamma Telecom Holdings Limited
- 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!
Unknown Caller
29 days ago
The caller claimed to be from Giffgaff overing in updated 5g SIM card and 30% discount on my monthly bill
Spam
1 month ago
Claiming they are from O2 upgarading all sims and offering 30 % discount Asked for my email I said I need to talk about my insurance claim I got going through they transferred me to someone else and they said there the manager I speak to O2 lots and this isn’t them at all. Scam call
Unknown Caller
02 Dec 2025
Called me cos i registered for a Free asthma pin bage Want to give me info. Bit i am too busy to take call currently at work.
Caller: Unknown
Reported locations
Reported from 21 UK cities
London, Cockington, Tottenham, Bentley, West Drayton, Walsall, Kings Lynn, Grays, Shipley, Bradford, Northampton, Norbiton, Birmingham, Sheffield, Sutton, Hounslow, Horbury, London (Shadwell), Pool, Osterley, Mossley
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 3727 8536 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 3727 8536
- 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 CallerGot 2 calls about 3hrs apart, it only rang once and no message was left. Not called back, so maybe scam or telemarketer.
1 report
• Last report about 1 hour ago
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Call Costs
Calling 02037278536 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 02037278536 directly.
International callers should dial +44 20 3727 8536 or 0044 20 3727 8536. No leading zero is required when dialling abroad, e.g., +44(0)2037278536.