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020 4623 1086 Negative Who called me from this phone number?

London • Colt Technology Services
This number is a landline operated by Colt Technology Services and located in London, England. The overall user rating for this number is Negative. The number 02046231086 has been searched 172 times, with 4 user comments helping to identify the caller's intent.
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At a glance

Community signals

  • User reports: 4 user reports
  • Searches: 172
  • Last reported: 21 days ago
  • First reported: 5 months ago
  • Typical call time: before 12pm (97% of calls)

Number profile

  • UK format: 020 4623 1086
  • International: +442046231086
  • Number type: Landline
  • Carrier: Colt Technology Services
  • Area: London
  • Area code: 020

User Reports (4)

Your reports help others decide whether to answer calls from this number. Share your experience to help the community!

Unknown Caller
21 days ago

picked up and didn't say anything and they stayed silent for about 20 seconds and hung up

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Unknown Caller
4 months ago

Claiming to be from Amazon Business trying to get you to sign up to a 'Free Business Account'. I just told them Its not something we need and if we did order from amazon we would just put it through expenses. Caller was quite respectful but I'm suspicious of all unsolicited calls these days.

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Telemarketer
4 months ago

Missed the call and listened to a voicemail. Unfortunately I couldn't understand what was being said but I picked out the word Amazon.

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Spam
12 Dec 2025

They burbled at me

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What type of call was it?

Reported locations

Reported from 21 UK cities

Bournemouth, Barkham, London (South Bank), Martlesham (Martlesham Heath), Ealing Broadway, Danderhall, Westminster, Ross on Wye, Holsworthy, North Watford, Montgomery, London (Shadwell), Guildford, Manchester, Kings Lynn, Tottington, Shepherds Bush, London (Colindale), Dudley, Timperley, Bridgwater

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How to Block This Number

On iPhone

  1. Open the Phone app and go to Recents
  2. Find the number 020 4623 1086 and tap the info icon (i)
  3. Scroll down and tap Block this Caller
  4. Confirm by tapping Block Contact

On Android

  1. Open the Phone app and tap the 3-dot menu
  2. Go to Call history or Recents
  3. Long press on 020 4623 1086
  4. 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 registration

Latest reports

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Call Costs

Calling 02046231086 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 02046231086 directly.

International callers should dial +44 20 4623 1086 or 0044 20 4623 1086. No leading zero is required when dialling abroad, e.g., +44(0)2046231086.