020 4578 9097
Unknown CallerCalled at 7.20pm . Phone screened it as spam . No message left.
1 report
• Last report about 2 hours ago
This number is a landline operated by Voxbone SA and located in London, UK. The overall user rating for this number is Positive. The number 02045256971 has been searched 2364 times, with 32 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: Positive
- User reports: 32 user reports
- Searches: 2364
- Last reported: 10 months ago
- First reported: about 3 years ago
- Typical call time: before 10am (53% of calls)
Number profile
- UK format: 020 4525 6971
- International: +442045256971
- Number type: Landline
- Carrier: Voxbone SA
- Area: London
- Area code: 020
User Reports (32)
Your reports help others decide whether to answer calls from this number. Share your experience to help the community!
Legitimate
28 Aug 2025
Verified legit NS&I auto call to verify identity whilst logging in to personal account
Unknown Caller
16 Aug 2025
I had 2 phone calls on 8 Aug. I was in the garden so I never responded to them. I have no idea who they were.
Legitimate
15 Mar 2024
NSandI...genuine calls regarding security codes for authenticating callers when buying Premium Bonds.
Legitimate
06 Jan 2024
NS&I . Rang me as part of security check. Genuine
Legitimate
03 Dec 2023
It was National Savings (Premium Bonds) a security check for an online transaction
Unknown Caller
21 Sep 2023
After reading comments re NS&I it seems plausible as I recently bought bonds. However, the message said it was a voice echo test. Thought it was a scam to record my voice to use for illegitimate purposes. Still not sure. If it wasn’t so hard to get through to NS&I, I’d call them to verify.
Unknown Caller
30 Aug 2023
Received a call from this number 10 minutes ago saying it is NSI put in code number that is on your screen, no number appeared so i hung up
Legitimate
29 Aug 2023
Definitely part of NS&I access code verification system.
Legitimate
09 Aug 2023
Nice to know from all the messages that these is Legitimate NS&I i think these is a new way of verification before it used to be through text code.
Legitimate
03 Aug 2023
NS&I verification call when moving funds. Not a scam or spam at all
Reported locations
Reported from 21 UK cities
Camberwell, Lowestoft, Manchester, Wolverhampton, Newmarket, Woking, Daventry, Kettering, Lambeth, Kensington, Aviemore, Rochdale, Birmingham, Brick Lane, Misterton, London, Shirland, Canning Town, London (South Bank), London (City of Westminster), London (Shadwell)
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How to Block This Number
On iPhone
- Open the Phone app and go to Recents
- Find the number 020 4525 6971 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 020 4525 6971
- 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 8072 7510
Scam/FraudClaiming to be CDC with a one time pass code and a phone number of you didn't ask for it
28 reports
• Last report about 2 hours ago
01356 420131
Unknown CallerHung up
1 report
• Last report about 3 hours ago
0161 457 0683
Scam/FraudConstantly calling and not making any sense, they call at 7pm! . Save yourself the hassle and block them immediately.
5 reports
• Last report about 3 hours ago
01228 935358
Unknown CallerScam call center
1 report
• Last report about 3 hours ago
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Call Costs
Calling 02045256971 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 02045256971 directly.
International callers should dial +44 20 4525 6971 or 0044 20 4525 6971. No leading zero is required when dialling abroad, e.g., +44(0)2045256971.