Who-Calls.me.uk

020 4582 3257 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 02045823257 has been searched 23 times, with 2 user comments helping to identify the caller's intent.
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At a glance

Community signals

  • User reports: 2 user reports
  • Searches: 23
  • Last reported: 7 months ago
  • First reported: 7 months ago
  • Typical call time: before 11am (80% of calls)

Number profile

  • 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!

Scam/Fraud
14 Oct 2025

Just been called girl said from Three Mobile asking for my Name Address and Bank Details? I said if your from Three then you already have these? Hung Up then got called back a few times to which i never picked up!

Caller: Lyndon
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Unknown Caller
08 Oct 2025

Missed call, barely rang.

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What type of call was it?

Reported locations

Reported from 14 UK cities

London, Manchester, Newmilns, Speke, Cardiff, Bradford, Endon, Newport, Stafford, Normanton, Yeovil, London (Shadwell), South Croydon, Romsey

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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 4582 3257 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 4582 3257
  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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Latest reports

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Call Costs

Calling 02045823257 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 02045823257 directly.

International callers should dial +44 20 4582 3257 or 0044 20 4582 3257. No leading zero is required when dialling abroad, e.g., +44(0)2045823257.