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020 3781 1927 Negative Who called me from this phone number?

London • Firstcom Europe Limited
This number is a landline operated by Firstcom Europe Limited and located in London, England. The overall user rating for this number is Negative. The number 02037811927 has been searched 21 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: 21
  • Last reported: 3 months ago
  • First reported: 3 months ago
  • Typical call time: before 10am (96% of calls)

Number profile

  • UK format: 020 3781 1927
  • International: +442037811927
  • Number type: Landline
  • Carrier: Firstcom Europe Limited
  • Area: London
  • Area code: 020

User Reports (1)

Your reports help others decide whether to answer calls from this number. Share your experience to help the community!

Scam/Fraud
3 months ago

Claimed to be O2 and said need to change SIM card due to transmitter problem did not sound right, ended call

Caller: O2
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What type of call was it?

Reported locations

Reported from 16 UK cities

Rainham, Arnold, Edinburgh, Chapel Allerton, North Ferriby, Annan, Alfriston, London, Motherwell, Newcastle upon Tyne, Edmonton, Fareham, King's Cross, Shadwell, Detling, Goodmayes

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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 3781 1927 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 3781 1927
  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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Learn more about TPS registration

Latest reports

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Call Costs

Calling 02037811927 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 02037811927 directly.

International callers should dial +44 20 3781 1927 or 0044 20 3781 1927. No leading zero is required when dialling abroad, e.g., +44(0)2037811927.

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