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020 3481 0809 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 02034810809 has been searched 73 times, with 3 user comments helping to identify the caller's intent.
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At a glance

Community signals

  • User reports: 3 user reports
  • Searches: 73
  • Last reported: 32 minutes ago
  • First reported: about 1 hour ago
  • Typical call time: after 10am (90% of calls)

Number profile

  • Number type: Landline
  • Carrier: Colt Technology Services
  • 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!

Unknown Caller
32 minutes ago

I picked up the phone and said "hello" but there was no reply; just silence. I wish I hadn't said anything now because it might be one of those that wants to know if the line is used.

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Unknown Caller
36 minutes ago

Caller did not speak

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Scam/Fraud
1 hour ago

Local energy advisor BS

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What type of call was it?

Reported locations

Reported from 21 UK cities

Guildford, Hayes, Carstairs, Thorngumbald, London, Redditch, Detling, Croydon, Kettering, Bedworth, Sutton Bridge, Leeds, Lofthouse, Coventry, Arne, Dewsbury, Swanscombe, Newport, Bognor Regis, Winchester, Maidstone (Allington)

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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 3481 0809 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 3481 0809
  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 02034810809 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 02034810809 directly.

International callers should dial +44 20 3481 0809 or 0044 20 3481 0809. No leading zero is required when dialling abroad, e.g., +44(0)2034810809.