Who-Calls.me.uk

020 4604 1551 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 02046041551 has been searched 76 times, with 2 user comments helping to identify the caller's intent.
Your Feedback Matters - Leave a Comment
Your comment helps others identify this number. Thank you for contributing!

At a glance

Community signals

  • User reports: 2 user reports
  • Searches: 76
  • Last reported: 9 months ago
  • First reported: 9 months ago
  • Typical call time: after 10am (68% of calls)

Number profile

  • UK format: 020 4604 1551
  • International: +442046041551
  • 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
11 Aug 2025

They pretend to be from 02 network company. I don't even have a contract with them 😂

Write a report and help others
Unknown Caller
09 Aug 2025

Called on my mobile but I missed the call and no message left.

Write a report and help others

Help others by sharing what you know about this number. Your report matters.

Please do not include full names, private addresses, or abusive, hateful, or defamatory content.

Please feel free to read our Community Standards before posting. We ask that comments are based on genuine experience and shared in a factual and respectful manner.

What type of call was it?

Reported locations

Reported from 21 UK cities

Eynsham, Chepstow, London (Dalston), London, Poole, Epping, Pitsea, Kislingbury, Hove, Wolsingham, London (Shadwell), Tonypandy, Manor Park, Westminster, Bromley, North Tawton, London (Poplar), North Elmham, Whaplode, Conwy, Maidstone

Check Another Number

How to Block This Number

On iPhone

  1. Open the Phone app and go to Recents
  2. Find the number 020 4604 1551 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 4604 1551
  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

Check Another Number

Recommended Guides

Similar Reported Numbers

View more numbers with 020 prefix

Call Costs

Calling 02046041551 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 02046041551 directly.

International callers should dial +44 20 4604 1551 or 0044 20 4604 1551. No leading zero is required when dialling abroad, e.g., +44(0)2046041551.

Trending phone searches

Recently highlighted UK phone numbers based on search trends and internal discovery signals.

01134032046 03332421380 01513759983 01618841535 01618147890 01615412620 01618148257 01618180816 01618080148 01614649739 01618148160 01212703720