020 4578 9097
Unknown CallerCalled at 7.20pm . Phone screened it as spam . No message left.
1 report
• Last report about 1 hour ago
This number is a landline operated by Core Telecom Limited and located in London, England. The overall user rating for this number is Negative. The number 02035043806 has been searched 2444 times, with 30 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: Negative
- User reports: 30 user reports
- Searches: 2444
- Last reported: 28 days ago
- First reported: 9 months ago
- Typical call time: before 12pm (97% of calls)
Number profile
- UK format: 020 3504 3806
- International: +442035043806
- Number type: Landline
- Carrier: Core Telecom Limited
- Area: London
- Area code: 020
User Reports (30)
Your reports help others decide whether to answer calls from this number. Share your experience to help the community!
Spam
07 Oct 2025
Said they were from Sky. I told them I didn't need Sky and they hung up. Not even a thank you for your time and goodbye!
Unknown Caller
07 Oct 2025
Stopped after 3 rings before I picked up. Can't be a genuine call
Unknown Caller
07 Oct 2025
said they was from EE and said my phone was about to be deactivated so i hung up and they’ve called me 3 more types since then
Unknown Caller
07 Oct 2025
Keeps calling, leaves no message so can’t be important
Unknown Caller
07 Oct 2025
Caller hung up as soon as call was answered
Unknown Caller
07 Oct 2025
Nothing. My phone rang and as soon as I answered the call was terminated.
Caller: A.F. Potters Bar
Unknown Caller
07 Oct 2025
Hung up on Google call answer, most likely spam.
Reported locations
Reported from 21 UK cities
Eccles, Solihull, Chalk Farm, Goodmayes, Wallington, London, Horsforth, Wickford, Barnburgh, Sidcup, Pengam, Scunthorpe, Chapel Allerton, Low Etherley, Wallasey, Folksworth, Darlington, Guildford, Bromsgrove, Ashford, Plumstead
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 3504 3806 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 3504 3806
- 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
020 8072 7510
Scam/FraudClaiming to be CDC with a one time pass code and a phone number of you didn't ask for it
28 reports
• Last report about 2 hours ago
01356 420131
Unknown CallerHung up
1 report
• Last report about 3 hours ago
0161 457 0683
Scam/FraudConstantly calling and not making any sense, they call at 7pm! . Save yourself the hassle and block them immediately.
5 reports
• Last report about 3 hours ago
01228 935358
Unknown CallerScam call center
1 report
• Last report about 3 hours ago
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Call Costs
Calling 02035043806 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 02035043806 directly.
International callers should dial +44 20 3504 3806 or 0044 20 3504 3806. No leading zero is required when dialling abroad, e.g., +44(0)2035043806.