01539 248322
SpamDigital solutions (Who!) Cold spammer/scammer. 4th variant of phone number to have called me.
2 reports
• Last report 5 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 Neutral. The number 02079536100 has been searched 505 times, with 2 user comments helping to identify the caller's intent.
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At a glance
Community signals
- Community rating: Neutral
- User reports: 2 user reports
- Searches: 505
- Last reported: 9 months ago
- First reported: almost 2 years ago
- Typical call time: before 1pm (82% of calls)
Number profile
- UK format: 020 7953 6100
- International: +442079536100
- Number type: Landline
- Carrier: Colt Technology Services
- Area: London
- Area code: 020
User Reports (2)
Your reports help others decide whether to answer calls from this number. Share your experience to help the community!
Legitimate
15 Sep 2025
This is the number that calls back when you make an enquiry to tax or legal advice line.
Reported locations
Reported from 21 UK cities
Guildford, Brighton, Sheffield, Fleet, Havant, Uckfield, Edinburgh, Alton, Notting Hill Gate, Wellingborough, Leigh, Peterborough, London, Oxford, Silksworth, Manchester, Rochdale, London (Edmonton), Fazakerley, Woodton, Bexhill-on-Sea
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 7953 6100 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 7953 6100
- 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
029 2254 1727
Unknown CallerPhone flagged it up as spam so I didn't answer. Went to voicemail but no message left.
1 report
• Last report 5 minutes ago
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01463 288799
Unknown CallerRang me 9.14 this morning 19/06/2026 caller did not speak, so barred..
4 reports
• Last report 6 minutes ago
0333 053 2360
Unknown CallerNot expected call
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Recommended Guides
Call Costs
Calling 02079536100 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 02079536100 directly.
International callers should dial +44 20 7953 6100 or 0044 20 7953 6100. No leading zero is required when dialling abroad, e.g., +44(0)2079536100.