Who-Calls.me.uk

020 3504 1789

Negative London • Core Telecom Limited
This number is a landline operated by Core Telecom Limited and located in London, England. The overall user rating for this number is Negative. The number 02035041789 has been searched 107 times, with 3 user comments helping to identify the caller's intent.
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Activity Map

Reported from 21 UK cities

Erith, Haxby, Pevensey Bay, Thruxton, London (Shadwell), Nottingham, Bracknell, Eastwood, Birmingham, Kimberley, Norton, Kidderminster, Lancing, Bridgend, Middlesbrough, Inverkeithing, Sheffield, Glasgow, Chessington, Darlaston, Faversham

Number Information

Number Details

  • Type: Landline
  • Network: Core Telecom Limited
  • Location: London
  • Prefix: 020

Call Statistics

  • Searches: 107
  • Reports: 3 user reports
  • First seen: 1 day ago
  • Call time: before 2pm (94% of calls)

User Reports (3)

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

1 day ago

Kept saying Hello.

Reply
Scam/Fraud
1 day ago

Pretends to be Thames Water

Reply
Scam/Fraud
1 day ago

Claimed to be from Anglian Water, my plumbing cover had run out - I don't have such cover with AW.

Reply

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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 3504 1789 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 3504 1789
  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

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Recommended Guides

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Call Costs

Calling 02035041789 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 02035041789 directly.

International callers should dial +44 20 3504 1789 or 0044 20 3504 1789. No leading zero is required when dialling abroad, e.g., +44(0)2035041789.