07473 357501
Unknown CallerUnknown caller, no message.
1 report
• Last report 3 minutes ago
This number is a landline operated by Colt Technology Services and located in London, UK. The overall user rating for this number is Negative. The number 02037394997 has been searched 164 times, with 6 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
- User reports: 6 user reports
- Searches: 164
- Last reported: 20 days ago
- First reported: almost 3 years ago
- Typical call time: before 3pm (95% of calls)
Number profile
- UK format: 020 3739 4997
- International: +442037394997
- Number type: Landline
- Carrier: Colt Technology Services
- Area: London
- Area code: 020
User Reports (6)
Your reports help others decide whether to answer calls from this number. Share your experience to help the community!
Scam/Fraud
20 days ago
Fraud callers drumming for cybersecurity business.
Scam/Fraud
3 months ago
The caller pretended to be from Dell, calling because someone had changed the name on our account. Load of rubbish!
Scam/Fraud
26 Nov 2025
Called reception at worked claimed to be from Dell asking to speak to the IT manager, I advised no-one was available, asked what it was regarding, he replied the Dell account (pretty sure we don't have one!) I asked waht is the issue with the account, he went quiet then pretended he couldn't hear me, then hung up!
Scam/Fraud
06 Nov 2025
Called my business' customer service line saying they're from Dell asking to be put through to IT. We are running Dell servers, but Dell wouldn't phone our customer services line to get in touch with us; they'd email our IT team directly.
Scam/Fraud
26 Jul 2023
Scammers, they usually pretend to be from Intel and try desperately to be put through to the IT department of any business.
Reported locations
Reported from 21 UK cities
Reading, Ardrossan, Newcastle Emlyn, London, Hemel Hempstead, Milton Keynes, Dunstable, Great Dunmow, Leeds, Drayton, Sunbury-on-Thames, Leicester, Irvine, Rochdale, Birmingham, Uddingston, Poole, Staveley, Blackburn, Brynna, Stoke
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 3739 4997 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 3739 4997
- 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
0330 174 5551
Unknown CallerDidn’t get to answer, after phoning back it says the number is not in service.
1 report
• Last report 5 minutes ago
0333 222 5982
Unknown CallerThis number along with 0330 008 2121 appeared on a letter headed Worldpay, Manchester M3 3EB collections asking for...
2 reports
• Last report 6 minutes ago
020 8097 8207
Unknown Caller020 8097 8207 This number keeps on ringing me and the hanging up so have no clue who the are and be careful could be...
4 reports
• Last report 7 minutes ago
020 4571 9679
TelemarketerTelephone exchange upgrade and wanting to know how many handsets are in use in the business.
2 reports
• Last report 12 minutes ago
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Recommended Guides
Call Costs
Calling 02037394997 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 02037394997 directly.
International callers should dial +44 20 3739 4997 or 0044 20 3739 4997. No leading zero is required when dialling abroad, e.g., +44(0)2037394997.