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 13 minutes 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 02035041910 has been searched 47 times, with 3 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: 3 user reports
- Searches: 47
- Last reported: about 2 months ago
- First reported: 7 months ago
- Typical call time: before 2pm (95% of calls)
Number profile
- UK format: 020 3504 1910
- International: +442035041910
- Number type: Landline
- Carrier: Core Telecom Limited
- Area: London
- Area code: 020
User Reports (3)
Your reports help others decide whether to answer calls from this number. Share your experience to help the community!
Scam/Fraud
2 months ago
Fake accident compensation call, claimed to be linked to Direct Line. They had a script ready and sounded very practised.
Scam/Fraud
12 Dec 2025
2pm on 12/12/25 Re energy etc. Sounded suspicious. I ended call .
Unknown Caller
12 Dec 2025
No message left on answerphone but our number is protected by TPS and the caler number is unknown - likely a scam called
Reported locations
Reported from 21 UK cities
London, Ossett, Raunds, Bartley Green, Coventry, Erskine, Cold Norton, Flint, Wisbech, Harlington, Biddenham, Oswestry, Chepstow, Irchester, Eastleigh, Bradford, Brierley Hill, Dickens Heath, Paisley, Liverpool, Fulbourn
Check Another Number
How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 3504 1910 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 1910
- 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
01356 420131
Unknown CallerHung up
1 report
• Last report about 1 hour 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 1 hour ago
01228 935358
Unknown CallerScam call center
1 report
• Last report about 1 hour ago
0141 674 0864
Scam/FraudHad several calls from this number and others from this company. They state they from o2 customer care suggestions...
1 report
• Last report about 2 hours ago
Check Another Number
Recommended Guides
Similar Reported Numbers
Call Costs
Calling 02035041910 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 02035041910 directly.
International callers should dial +44 20 3504 1910 or 0044 20 3504 1910. No leading zero is required when dialling abroad, e.g., +44(0)2035041910.