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020 4532 2309 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, UK. The overall user rating for this number is Negative. The number 02045322309 has been searched 433 times, with 1 user comment helping to identify the caller's intent.
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At a glance

Community signals

  • User reports: 1 user report
  • Searches: 433
  • Last reported: 8 months ago
  • First reported: 8 months ago
  • Typical call time: before 3pm (96% of calls)

Number profile

  • Number type: Landline
  • Carrier: Colt Technology Services
  • Area: London
  • Area code: 020

User Reports (1)

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Spam
03 Sep 2025

Rang wanting to speak to the director regarding a share holder matter

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What type of call was it?

Reported locations

Reported from 21 UK cities

London, Haverfordwest, Smethwick, London (Shadwell), Cookstown, Birmingham, London (South Bank), Guildford, Sheffield, Warwick, Greenford, Manchester, Coalisland, London (Royal Kensington and Chelsea), Edinburgh (South Gyle), Peterborough, Bexleyheath, Bradford, Chapel en le Frith, Stretford (Trafford Park), Solihull

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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 4532 2309 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 4532 2309
  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)

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Call Costs

Calling 02045322309 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 02045322309 directly.

International callers should dial +44 20 4532 2309 or 0044 20 4532 2309. No leading zero is required when dialling abroad, e.g., +44(0)2045322309.