Who is calling me
from number

020 7870 6300

Dangerous
Number stats
Users rating: Dangerous
Number linked to:
Number of comments: 1
Last report:
First report:
Number of searches: 135

Stop spam calls permanently

If you've searched for this number, you're not alone. Thousands of nuisance and scam calls are made across the UK every day. While blocking individual numbers can help, scammers often switch numbers frequently.

Phonely's CallGuard technology blocks known scam numbers automatically using our constantly updated scam database. Instead of reacting to every nuisance call, you can stop them before they reach you.

Learn how automatic call blocking works

User comments about this number

There are total of 1 user comments about calls from 020 7870 6300. Last comment has been made . The overall rating for 02078706300 is DangerousRead Disclaimer

reported 020 7870 6300 as Dangerous
I searched and rang a number from the web for 02. During call I explained I wanted to cancel my O2 sim . He was lovely but needed lots of information (including access to my o2 app). As I had rang them, I assumed it was all legitimate. The phone cut out and he rang me back to continue the call. All seemed fine, he said I would receive a valued customer gift to say thank you. I received O2 emails during the call to back up what he was saying. I woke up to 16 emails with things I had bought including a watch, iPhone 16max pro the lot. I rang O2 to explain and this had been a scam and a fraud report had been submitted. I have just received a call from the same guy asking me if I have received my ‘free gift’ and when I told him no and that I had launched a fraud ticket he continued to try to tell me he was from O2 sales and the emails I’d received were just marketing. I asked him to transfer me to the complaints department to which he then hung up. Please be aware!

How to stop nuisance calls in the UK

If you're receiving repeated calls from numbers like this one, there are a few steps you can take to protect yourself:

  • Register with the Telephone Preference Service (TPS)
  • Block nuisance numbers on your phone
  • Avoid returning missed calls from unknown numbers
  • Use a landline service with automatic scam blocking, like Phonely

Read the full guide to stopping nuisance calls

Share your experience

If you received a call from 020 7870 6300 then tell us about it below. Doing so will allow others to further guard themselves against scams and nuisance calls.

To open the comment box, first let us know how you would rate 020 7870 6300.

Looking for a safer home phone?

Traditional landlines were never designed to stop scam callers. New digital landline services use advanced tools such as:

  • Automatic scam number blocking
  • Suspicious call alerts
  • Call recording for safety
  • Trusted person monitoring

Phonely's digital landline was built specifically to protect vulnerable people from nuisance and scam calls. See how Phonely protects your home phone or compare the best digital landline UK.

Check another number

Enter a different number to check.

Latest comments

Latest reports from our community.

03301 746 537Harassing
07700033998Dangerous
020 7862 1924Harassing
020 8819 4023Harassing
01543 648 378Dangerous
01354 350 301Harassing
01291 200 350Harassing
020 8002 8700Dangerous
01354 350 415Dangerous
03330 575 604Harassing
01543 648 386Dangerous
01925 321 756Harassing
07950320841Dangerous
0151 351 7196Harassing
01925 321 756Harassing
01832 430 363Harassing
Worried About Scam Calls? You're Not Alone.

Get our free, easy-read Scam Safety Guide and join thousands of people getting free weekly scam alerts & tips.

Simply enter your name and email below, to get your free guide .

Phonely is trusted by police forces, Trading Standards, Neighbourhood Watch, the Alzheimer’s Association, and has been featured on the BBC.

London PoliceManchester PoliceFriends Against ScamsBBCCrimewatchNeighbourhood Watch
BBC Scam Safe
Dementia Friend
City of London Police
Manchester Police
Cyber Essentials Plus badge
Business Awards 2024