You're getting alerts for 0345 734 5345
Good news: your report has already been approved and is live.
Your report has already been reviewed and wasn't published.
We'll email you when your report has been reviewed.
We'll email you when someone elsesomeone reports it, at most once every few hours. Every email has a link to stop them.
Not rated yet
0345 734 5345
0 moderated reports
Every report is checked before it is published and counted towards the score. How moderation works
No reports yet
Be the first to share your experience with this number!
Share Your Experience
Help others by reporting what happened
How this page was checked
This page is generated dynamically from community reports and lookup activity, and changes as new reports arrive. The risk score is based on community reports about calls and texts from this displayed number. It is not based on official records of who owns the number.
- Reports moderated by
- CallerCheck Moderation Team
- Safety guidance reviewed by
- CallerCheck Editorial Team
- Last report received
- No approved reports yet
What do these dates mean?
Report and lookup dates come from user activity. Review dates show when CallerCheck last checked the page. We use “last materially updated” only for meaningful page changes, not cosmetic changes.
- First seen:
- when this number first appeared on CallerCheck, through its first lookup or report.
- Last report received:
- the most recent approved community report for this number.
- Last lookup:
- the most recent time a user searched for this number.
- Last reviewed:
- the most recent human moderation or editorial review, where available.
- Last materially updated:
- the most recent meaningful change to this page, such as a new report or a change to its score.
Sources and safety guidance
- Community reports about this number, screened before they are published or counted. How moderation works
- Ofcom numbering allocation data for the network this range belongs to
- Safety guidance aligned with UK scam-reporting advice, such as Report Fraud (formerly Action Fraud) guidance, forwarding spam texts to 7726, and the 159 banking helpline where relevant. Where to report a nuisance call
Important limits
Caller ID can be spoofed, so a high risk rating means people have reported suspicious activity involving this displayed number. It does not prove that the registered owner of the number made the call or text. Community reports describe individual experiences and are not official confirmation of a scam. How caller ID spoofing works.
Own or manage this number? If this number belongs to you or your organisation, you can claim or dispute this profile. We review claims, check supporting information, and may update the page if reports appear to involve spoofing, mistaken identity, or outdated information. Claim or dispute this number
About 0345 734 5345
What type of number is 0345 734 5345?
The phone number 0345 734 5345 (also written as +44 345 734 5345) is a number not tied to a geographic area . Calls to this number are charged at standard UK landline rates, often included in call packages.
Is 0345 734 5345 safe to answer?
This number has not yet received any reports from our community. Be the first to share your experience below.
As with any unknown caller, do not share personal or financial information unless you can verify who is calling.
What this data can and cannot tell you
The reports on this page come from members of the public about calls and texts that showed this number. Caller ID can be spoofed, so the person contacting you may not be the genuine holder of the number, and a legitimate number can be misused. Before paying anything or acting on a message, check the claim with the organisation involved using contact details from its official website or letters, never the ones in the message itself.
More on nuisance calls
Details
- Tel Number
- 0345 734 5345
- Country
- 🇬🇧 United Kingdom
- Network
- BT
- First Seen
- 27 May 2026
Network shows the operator this number range is allocated to, which is public information from Ofcom. The caller may be on a different network if the number was moved or spoofed. First Seen is the date this number first appeared on CallerCheck.
What people say about CallerCheck
“Very easy to use and extremely helpful information on this website. Very helpful tips to avoid scam phone calls and texts. Will definitely use again and advise others too.”
“Really useful to look up who’s constantly calling so I can decide whether to pick up, hang up or send to voicemail”
“Free service gave, instant answer gave enough data for me to realise it was probably a scam - hence forewarned I shall not be answering this number should it ring again,”
Protection Guides
Is this your number?
Claim or dispute this profile
We'll verify ownership via callback or documentation
We review claims carefully and may keep warnings visible where community reports still indicate risk.