Sifo survey calls – how to stop the annoyance!

Summary — +4645728005

Risky
Caller Name: Okänd
Caller Type: Unknown
Location: Sweden
Reviews: 898

Expert Opinion

Clearly, these calls are most likely from a market research firm conducting surveys. Recipients report frequent, often daily, attempts to reach them for opinion polls, typically identified as Sifo or TNS Sifo. While such research is legitimate, the volume can become intrusive. Block the number on your handset and consider adding it to any national do‑not‑call registry. Request that Sifo place your details on their internal suppression list for a minimum of ten years, as some users have successfully done. Remain cautious of any unexpected requests for personal data or payments, as genuine surveys will never ask for money. Register your preference and keep a log of unwanted calls to help future complaints.

Caller Categories

Unknown
344×
Survey
218×
Harassment Call
121×
Telemarketing
63×
Spam
39×

Caller Names

Okänd
343×
sifo
171×
0457-28005
18×
TNS-Sifo
15×
unknown
10×

Rate this number — +4645728005

Recent Reports for 0457-280 05

4645728005 Survey Okänd

Claimed to be calling from SIFO, but the survey had to be conducted in person, not over the phone

4645728005 Okänd

Unfortunately, i need to warn peoples about detta spamsamtal åt mig.

4645728005 Harassment Call Okänd

Despite being blockerad, this number stil ring daily, we never svarar

4645728005 Okänd

Ljudet var bra, men samtalet saknade engagemang.

4645728005 Unknown Okänd

Multiple calls were received in a short timeframe, leading to the number being blocked due to suspected harassment

4645728005 Telemarketing SIFO

While understanding that they are doing their job, the constant calls at all hours are exasperating, with over 10 calls in one day alone, despite no response from me, and it is frustrating to see my information being used without knowledge of how it was obtained

4645728005 Telemarketing Okänd

Despite my request to be removed from their list, Sifo continues to call me, prompting me to advise others to block their number to avoid frequent unwanted calls

4645728005 Unknown Okänd

Recieved a call at 21:00 on my work phone, did not anser

4645728005 Survey Sifo

They want to conduct a market research apparently

4645728005 Marknadsundersökning

Repeated calls are being made, sometimes up to 5 times a day, and messages are being sent prompting a response, which is persistently ignored, leading to the number being blocked

4645728005 Okänd

Den okända uppringaren verkade ha bra kunskap men samtalet saknade den där varma tonen.

4645728005 Okänd

Okänt nummer, samtalet var väldigt kort och utan tydligt syfte.

4645728005 Survey 045728006

Received an SMS regarding the last contact with Försäkringskassan, but opted not to answer the call

4645728005 Unknown Okänd

Claims to be affiliated with sifo

4645728005 Unknown Okänd

The constant ringing is getting on my nerves, now they should give up; I have no interest in talking to salespeople or participating in surveys

4645728005 Sifo

Sifo kontaktade mig, men jag fick ingen vidare information.

4645728005 Unknown Okänd

This is a scam attempt

4645728005 Harassment Call sifo?

Repeated calls are being made, and I'm too frustrated to answer

4645728005 Survey Tns sifo

Hung up on me

4645728005 Unknown Okänd

The identity of the caller is unknown

4645728005 Okänd

During the day, I receive multiple calls from this number while I'm at work, but I never answer unknown numbers, even when I'm at home.

4645728005 Unknown Okänd

Repeated calls are made at inconvenient times without leaving any messages, possibly ignoring opt-out lists

4645728005 Unknown Okänd

Ingen egentlig konversation, bara ett snabbt pip.

4645728005 Survey SIFO

After receiving multiple calls, it was discovered to be a survey from SIFO, which is considered important for expressing public opinion and will be answered in the future

4645728005 Okänd

Jag fick ingen återkoppling, vilket var lite frustrerande.

4645728005 Okänd

Det var ett kort samtal, men allting fungerade som det skulle.

4645728005 Harassment Call Okänd

Calls start early in the moring and continute throughout the day and evenning for severl days, hope they give up soon.

4645728005 Survey Sifo

Sifo gjorde ett snabbt samtal, inget särskilt men känns okej.

4645728005 Survey Sifo

Despite receiving a warning SMS about an impending call from this number, I chose not to participate in their survey and expected them to stop calling - but they persisted, prompting me to block the number

4645728005 Survey Marknadsundersökning

They didnt even ask for personal detail's or bank acount's, they just wanted to have a friendly conversation

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