Who-Calls.me.uk

020 3504 1528 Negative Who called me from this phone number?

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 02035041528 has been searched 9 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: 9
  • Last reported: 6 months ago
  • First reported: 6 months ago
  • Typical call time: Usually weekdays 10-12

Number profile

  • Number type: Landline
  • Carrier: Core Telecom 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!

Spam
22 Oct 2025

Robocaller "Hi, I'm Jane. Our records show that your property is eligible for a huge discount on solar panels. Is it right that you're the homeowner?" Then, "Well I don't know if you know, but solar panels are so much cheaper than 10 years ago and it's so easy to do. Someone comes and takes a picture of your roof and..." Etc, blah, blah, blah. Block the number and don't engage.

Caller: Robot
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What type of call was it?

Reported locations

Reported from 5 UK cities

Basingstoke, London, Hereford, London (Shadwell), Sinfin

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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 1528 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 1528
  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 02035041528 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 02035041528 directly.

International callers should dial +44 20 3504 1528 or 0044 20 3504 1528. No leading zero is required when dialling abroad, e.g., +44(0)2035041528.