023 8230 0679
RobocallFrequent calls from this block of numbers, then just hangs up.
2 reports
• Last report 2 minutes ago
This number is a non-geographic landline number operated by BT. The overall user rating for this number is Negative. The number 03456020000 has been searched 317 times, with 5 user comments helping to identify the caller's intent.
Your comment helps others identify this number. Thank you for contributing!
At a glance
Community signals
- Community rating: Negative
- User reports: 5 user reports
- Searches: 317
- Last reported: over 3 years ago
- First reported: almost 5 years ago
- Typical call time: before 2pm (95% of calls)
Number profile
- UK format: 0345 602 0000
- International: +443456020000
- Number type: Non-geographic landline
- Carrier: BT
- Area: Non-geographic
- Area code: 0345
- Trending since: 27 May 2026
User Reports (5)
Your reports help others decide whether to answer calls from this number. Share your experience to help the community!
Unknown Caller
18 Jan 2023
Message saying my telephone number had been changed and to ring this number it said they were from Halifax just deleted the message
Scam/Fraud
24 May 2022
Got text asking me to call the number scam as my banks number is different xontacted my bank
Reported locations
Reported from 14 UK cities
Glasgow, Norwich, Grays, Colwyn Bay, Bolton, Leicester, Cardiff, London, Cheshunt, Greenwich, Brentford, London (Shadwell), Thimbleby, Kings Lynn
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 0345 602 0000 and tap the info icon (i)
- Scroll down and tap Block this Caller
- Confirm by tapping Block Contact
On Android
- Open the Phone app and tap the 3-dot menu
- Go to Call history or Recents
- Long press on 0345 602 0000
- 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 registrationLatest reports
020 3915 6398
Unknown CallerPhones sat at 11.00 am 25/7/26 said they were from O2 regarding my SIM cards and said O2 was ending my current no and...
4 reports
• Last report 6 minutes ago
0113 870 8556
Unknown CallerSilent call
1 report
• Last report 9 minutes ago
020 3475 8980
Scam/FraudCalled me today on my mobile sounding like the call was from an Indian call centre claiming to be EE. That they...
1 report
• Last report 10 minutes ago
01202 080206
Scam/FraudFor sure a a Scam. Said they were calling from Sky TV. On a Saturday too lol. I don’t even own a TV let alone sky.
2 reports
• Last report 13 minutes ago
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Recommended Guides
Call Costs
Calling 03456020000 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 03456020000 directly.
International callers should dial +44 345 602 0000 or 0044 345 602 0000. No leading zero is required when dialling abroad, e.g., +44(0)3456020000.