Who-Calls.me.uk

020 3398 0866 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 02033980866 has been searched 56 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: 56
  • Last reported: 9 months ago
  • First reported: 10 months ago
  • Typical call time: before 10am (72% 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!

Spam
21 Jul 2025

Used the call screening feature on pixel and they hung up

Write a report and help others
Scam/Fraud
15 Jul 2025

They claimed to be from EE and tried to send me a code to my email for me to change my password. I said that the email itself claims they'll never ask for it over the phone. So I hung up and called EE myself, and they said they had no record of calling me

Caller: "Emily Parker"
Write a report and help others

Share your experience

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

London (Shadwell), Sunderland, Manchester, Kings Lynn, London (Shoreditch), Reading, Wisbech, Milnrow, Clubmoor, Burngreave, Little Lever, Marsden, Brighton, Milton Keynes, Newton Abbot, Liverpool, Horsforth, Uffculme, Blackburn, Havant, Looe

Check Another Number

How to Block This Number

On iPhone

  1. Open the Phone app and go to Recents
  2. Find the number 020 3398 0866 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 3398 0866
  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 02033980866 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 02033980866 directly.

International callers should dial +44 20 3398 0866 or 0044 20 3398 0866. No leading zero is required when dialling abroad, e.g., +44(0)2033980866.