02035044805

☎️ 02035044805 👆 is a valid (Landline) United Kingdom Phone Number and it is issued by Core Telecom Limited. It is part of the phone block 203504 with a prefix of 020. The area code 020 originates from London.

Your Caller ID may show this phone number as:

+442035044805+44 20 3504 4805020 3504 4805+44-20-3504-4805

If you want to return this call, click here to see the call charges.

020 3504 4805 Tagged as:

jan local energy core telecom limited uk kept london tps

TimeLine of events for phone number 02035044805

  • Unknown scam call, blocked immediately
    Apr
    2026
  • Caller "Jan" scams, avoids company name
    Apr
    2026
  • Jan scam, avoided company name
    Apr
    2026
  • Claims energy adviser role
    Apr
    2026
  • AI scam call, free survey
    Apr
    2026
  • Called number, left silent message
    Apr
    2026
  • Unwanted energy advice call ended
    Apr
    2026
  • Silent call; intrusive form complaint
    Apr
    2026
  • Energy adviser scams, voice cloning warnings
    Apr
    2026
  • Warns of scams; advises reporting
    Apr
    2026
  • Caller Jan scams, avoids company name
    Apr
    2026
  • Scammer 'Jan' energy advisor call
    Apr
    2026
  • Likely scam; calls unanswered
    Apr
    2026
  • Core Telecom spam call identified
    Apr
    2026
Number Of Searches: 69 Number Of Comments: 12 First Seen: 25 March 2026 General Reputation: negative

This number has recently been searched from Aldford Brook(Cheshire), Honey Tye(Suffolk) and Kinnerton Green(Flintshire).

02035044805 has 12 comments of which 5 x negative and 7 x neutral

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02035044805 Summary (Read all comments)

Phone number ☎️ 02035044805 👆 is reported as a scam call mostly linked to fake energy advisories or loft insulation surveys. Many users mention silent calls, automated voices, or AI-generated messages. Callers often refuse to give clear company details and may hang up quickly if questioned. Some identify the caller as trying to clone voices or trap victims into scams. Reports also warn about the dangers of engaging with these calls, recommending to report them to official UK authorities. A few note connections to companies providing phone numbers for enquiry calls, but doubt these are genuine. Overall, this number is tied to nuisance and fraudulent attempts, making it untrustworthy and best avoided.

Reports on phone number 02035044805

4 months
Got a call from an unknown number on my landline. Didn't pick up, then looked it up on the website. Seeing the reviews, it’s clear it’s a scam. So, I just blocked the number and removed it.
4 months
Got a call from someone called Jan claiming to be from Local Energy Advisors, trying to scam me about energy advice. When I asked which company she was with, she wouldn't tell me even after a few questions. She ended up just hanging up on me. The number showed up as 02035044805 or sometimes with spaces like 020 3504 4805 or even with country code 442035044805. Avoid this one!
JanLocal Energy
4 months
I had a call from someone called 'Jan' who claimed to be an energy advisor. When I kept asking her for her company’s name, she refused to say it. After a while, she just hung up on me! Definitely seemed like a scam.
Jan
4 months
Somebody claiming to be from an energy company just called me.
4 months
Got a call from a woman saying she was from a free loft insulation survey. It felt very suspicious, like one of those automated scam calls. Pretty sure it was AI generated.
4 months
Got a call on my London landline (which is on the TPS) at 5.54pm on 1st of April 2026. After a pause, a woman said she was my local energy advisor. When I told her I’m not a homeowner, she just hung up straight away.
LondonTPS
4 months
I tried ringing a phone number I’m not currently using and ended up just leaving a silent voicemail.
4 months
Got a silent call, no one on the other end. Then the form wants even more details - what else am I suppose to say?
4 months
Got a call from someone called 'Jan' claiming to be from some Local Energy Advisors or something. Kept dodging when I asked what company she was with. Then, without much warning, the line got cut off on me. The number was one of these: 02035044805, or maybe it had spaces like 020 3504 4805, not sure. Sounded like a scam to me.
JanLocal Energy
4 months
Got a call from someone named Jan claiming to be from an energy advice company. Kept asking who she was representing but she wouldn’t give me a clear answer. After a few questions, she just hung up on me. The number she called from was 020 3504 4805, though it showed up in a few different formats. Feels like a total scam to me.
JanKept
4 months
Looks like a scam to me. We answered the call but there was no one there.
4 months
Got a call but just went to voicemail with no message left. Checked this site and it showed Core Telecom Limited, so I looked them up and it seems like it might be a spam call. From what I found, they supply phone numbers for businesses that want to ring other companies for enquiries or whatever.
Core Telecom Limited

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Call Charges

If you want to return a call to ☎️ 02035044805 👆, it will cost you £0.16 per minute on landline and between between £0.03 to £0.65 per minute on mobile. Additionally, there might be a connection charge of £0.23.

About 02 Numbers

These numbers refer to specific locations in the UK and are frequently used by homes and businesses. Often called as 'basic rate', 'local rate', or 'national rate' numbers, the call costs for these geographic numbers are predicated on the time of day. Numerous service providers offer call packages that grant free calls during designated times. Call costs from mobile phones are dependent on the chosen calling plan, with various plans incorporating these numbers in their free call packages.

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