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020 4570 7649 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 02045707649 has been searched 59 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: 59
  • Last reported: 4 months ago
  • First reported: 4 months ago
  • Typical call time: before 12pm (98% of calls)

Number profile

  • UK format: 020 4570 7649
  • International: +442045707649
  • 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
4 months ago

Claim to be O2

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Unknown Caller
4 months ago

Says they are from 02 and there is an issue with my card linked to the account - as I don’t have an 02 account I think this is a scam

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What type of call was it?

Reported locations

Reported from 21 UK cities

Tangmere, Cwmbran, Old Swan, Leighton Buzzard, Braintree, Rushden, Walsall, Crook, Sunderland, Kingsteignton, Slough, London, Alford, Ballygawley, Thornton Heath, Bournemouth, Blackburn, Caddington, Sandbach, Ashford, Kidbrooke

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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 4570 7649 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 4570 7649
  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 02045707649 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 02045707649 directly.

International callers should dial +44 20 4570 7649 or 0044 20 4570 7649. No leading zero is required when dialling abroad, e.g., +44(0)2045707649.