NoCall

+44 173 840 879 5

Risk level: Medium

Who is this? Spam, telemarketing or a legitimate call? Community reports in United Kingdom.

Number with prefix 173. Review community reports, risk and comments below before answering or blocking. Browse numbers with prefix 173

Medium
Risk level
Harassment
Category
0
Spam reports
—
Last report

AI Analysis

Limited information: The number has been reported for suspicious calls related to energy surveys and loft installations, despite callers being in flats. Users label interactions as scams, noting aggressive behavior when contradictions were pointed out.

Likely purpose: Scam related to energy surveys or home improvements with aggressive follow-up.

Most common user complaints

  • scam
  • total scam
  • kept calling
  • got real mad
Medium dangerCautionMissed call

AI analysis: 10 Jul 2026

Information based on community reports and automated analysis. It may contain errors or be out of date, and is not legal advice or a verified accusation against the number's owner.

Web research

The number appears to be a UK based line, but reliable, verifiable details about ownership or use are not clearly established from the available sources. Public facing reports are dominated by generic lookup services and user contributed data, with limited authoritative confirmation.

View full report

The number appears to be a UK based line, but reliable, verifiable details about ownership or use are not clearly established from the available sources. Public facing reports are dominated by generic lookup services and user contributed data, with limited authoritative confirmation. 1. The number’s ownership is not clearly identifiable from authoritative records; likely a UK geographic or non geographic range holder, but no definitive claim available. 2. Online mentions are dominated by reverse lookup and spam report sites with user generated content, not confirmed ownership. 3. Associations with spam or fraud cannot be confirmed; many lookups flag potential risk ranges, but conclusive evidence is lacking. 4. The number appears in public facing lookup databases and spam report aggregators, suggesting exposure, but this does not prove leakage or breach. 5. Caution is advised; answering or returning calls is not clearly advisable based on ambiguous, non authoritative data.

Checked · 4 Aug 202610 sources
GB

United Kingdom

Operator information

Country:
GBUnited Kingdom
Prefix:
+44
Type:
Other
Operator:
EE, O2, Vodafone, Three

Recent searches

2 this week

Last 7 days

Community comments

2
Anonymous
10 Jun 2025

They called sayin sumthin bout a free energy survey, but I live in a flat! The lady got real mad wen I told her, lol. Total scam!

Anonymous
5 Jun 2025

they kept calling me sayin sumthin bout loft installation but im in a flat lol. the lady got real mad wen i said that. total scam!

Report this number

What happened?

Signal summary for +44 173 840 879 5

+44 173 840 879 5 belongs to the 173 prefix and is classified as Harassment. This page combines no approved reports and 2 public comments to explain the risk level.

Frequently asked questions

Who calls from +44 173 840 879 5?
+44 173 840 879 5 is a phone number with the 173 prefix in United Kingdom. It has been reported 2 times by the community as a possible unwanted call. Check the comments to find out who might be behind this call.
Is +44 173 840 879 5 a spam number?
According to the community, +44 173 840 879 5 has 2 reports, which suggests it is likely spam. Check the risk score and comments for details.
Is it safe to call +44 173 840 879 5 back?
If you don't recognise the number and it has negative reports, it's best not to call +44 173 840 879 5 back. Avoid sharing personal or banking details with unknown numbers.
How can I block +44 173 840 879 5?
On iPhone, go to Recents in the Phone app, tap the (i) next to the number and choose 'Block this Caller'. On Android, long-press the number in your call history and select 'Block number'. You can also use the NoCall app to automatically block calls like +44 173 840 879 5.
Where can I report a suspicious call?
You can report +44 173 840 879 5 directly on this page using the report button. Your contribution helps other users identify unwanted calls.