+44 121 201 173 5

Risk level: Medium

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

Number with prefix 121. Review community reports, risk and comments below before answering or blocking. Browse numbers with prefix 121

Medium
Risk level
0
Spam reports
Last report

AI Analysis

Limited information: Multiple reports of unwanted calls from 'Anne' or 'Anna' at CFS, often regarding HMRC or financial matters, with aggressive telemarketing tactics.

Likely purpose: Aggressive telemarketing or fraud related to financial or HMRC matters, using pressure tactics.

Most common user complaints

  • Calling non stop
  • Very rude
  • Would not give any info on what call was about
  • Scam
  • Sales scam
Medium dangerCautionCFS (posiblemente ficticia o no registrada)Missed 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 It may contain errors or be out of date, and is not legal advice or a verified accusation against the number's owner.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 landline or mobile looking prefix with public lookup tools available, but reliable, event specific details are not readily verifiable here. Public facing reports exist, but definitive ownership or a clear spam classification for this exact number is not established.

View full report

The number appears to be a UK landline or mobile looking prefix with public lookup tools available, but reliable, event specific details are not readily verifiable here. Public facing reports exist, but definitive ownership or a clear spam classification for this exact number is not established. 1. Ownership/type: UK numbering tools identify the number’s type and range holder, but do not confirm a specific owner; it is presented as a UK number that could be landline/mobile, with the operator identified by Ofcom data in general lookups. 2. Online chatter: Multiple UK reverse lookup resources discuss numbers similarly, providing community reports, scam flags, and general warnings about unknown calls. The results are varied and not consistently conclusive for this exact number. 3. Association with abuse: There are general warning patterns about unfamiliar UK numbers and telemarketing or scam calls in the referenced sources, but no unequivocal, verified claim that this exact number is involved in spam or fraud. 4. Public exposure/leaks: The number is listed in public lookup databases and appears in tools that aggregate caller reports, suggesting exposure in public directories and scam databases. Specific leakage or data breach ties to this exact number are not confirmed here. 5. Call back advisability: Given mixed signals and the prevalence of unknown UK numbers in scam reports, it is prudent to avoid calling back until verified by a trustworthy, independent source.

Checked · 16 Aug 202610 sources
GB

United Kingdom

Operator information

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

Recent searches

1 this week

Last 7 days

Community comments

12
Anonymous
15 Mar 2024

Calling non stop including from a non caller is number …. Basically some times 5/6 calls back to back…. i am not interested in their services!

Anonymous
22 Jun 2017

Explained I dealt with accounts and ask what it was regarding, couldn't speak to me as not director, advised to send a letter, wow not impressed at my suggestion...as I pointed out anything to do with HMRC they will contact us directly. She hung up on me...

Anonymous
21 Jun 2017

Anne from CFS asking for managing director about personal financial matter. Sales scam, do not put them through.

Anonymous
15 Jun 2017

very rude. wants to speak to director about HMRC matter. she wants to speak to him directly. put phone down. looking forward to recving her call again to tell her where to go

Anonymous
15 Jun 2017

Thought she had given up but she called again today. This time I flatly refused to put her call through due to insufficient information. She is now getting a senior manager to ring me. Bring it on .....

Anonymous
14 Jun 2017

JUST RECEIVED A CALL FROM ANN @ CFS LEGAL ASKING TO OUT THROUGH TO THE MD, WHEN ASKED WHAT IT WAS ABOUT SHE COULD SAY AS WAS PERSONELL. DO NOT DEAL WITH THIS CALL.. SCAM!!!

Anonymous
26 May 2017

Rude lady called Anne wants to speak to director, when asked what its regarding, she won't say and says something about HMRC, obvious scam/ cold calling. Ignore her

Anonymous
21 Apr 2017

Ann Lannister (CFS) repeatedly called back when I refused to let her speak to Directors. Very rude and would not give any info on what call was about.

Anonymous
20 Mar 2017

Call from Anna, wanted to speak only to the director on a HMRC Trade Supplier matter.

Anonymous
27 Jan 2017

Received call from Anne. Said she had to talk to Company Director on a financial matter. Told her we weren't interested in their services and refused to put her through to Director. She told me she will call back on Monday. I told her I would not put her through to the director on Monday and asked her to take our company off the database.

Anonymous
2 Nov 2016

Repeated calls from Anne Lannister at CFS in Birmingham. Only prepared to talk to a director about a 'finance matter'. Complete sales scam, just tell them where to go.

Anonymous
29 Sept 2016

scam, cfs Birmingham numbers change weekly

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What happened?

Signal summary for +44 121 201 173 5

+44 121 201 173 5 belongs to the 121 prefix and is classified as Telemarketing. This page combines no approved reports and 12 public comments to explain the risk level.

Frequently asked questions

Who calls from +44 121 201 173 5?
+44 121 201 173 5 is a phone number with the 121 prefix in United Kingdom. It has been reported 12 times by the community as a possible unwanted call. Check the comments to find out who might be behind this call.
Is +44 121 201 173 5 a spam number?
According to the community, +44 121 201 173 5 has 12 reports, which suggests it is likely spam. Check the risk score and comments for details.
Is it safe to call +44 121 201 173 5 back?
If you don't recognise the number and it has negative reports, it's best not to call +44 121 201 173 5 back. Avoid sharing personal or banking details with unknown numbers.
How can I block +44 121 201 173 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 +44 121 201 173 5.
Where can I report a suspicious call?
You can report +44 121 201 173 5 directly on this page using the report button. Your contribution helps other users identify unwanted calls.