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 Unknown Okänd

No response was given

4645728005 Unknown Okänd

I've received two calls from this unknown number, but I never answer unfamiliar numbers

4645728005 Spam Okänd

Exhausted from the constant calling, received multiple calls today on both home and mobile phones, is there no end to this?

4645728005 Okänd

If you get a prepaid card without registerin it, you wont recieve calls from unknown numbers, thats the idear

4645728005 Unknown Okänd

No message was left on my mobile voicemail?

4645728005 Survey SIFO

Once they start responding to questions, they always come back, but if they stop responding, it becomes a huge time waste without any compensation for the assistance provided

4645728005 Unknown Okänd

No answere whats going on!!!

4645728005 Harassment Call Okänd

It's frustrating to receive repeated calls despite rejecting them, even on weekends

4645728005 Harassment Call Okänd

Receiving calls like this is akin to having pests in the house, it's extremely frustrating! Our phone is located in the kitchen, and every time it rings, we have to drop whatever we're doing and sometimes even get up from another room or outside to answer, which is very disturbing. We have kids calling from different parts of the country and we don't want to miss their calls. We've registered with the so-called NIX, but it doesn't seem to be helping at all. Stop the nuisance!

4645728005 Unknown Okänd

Nobody pickup the phone.

4645728005 Unknown Okänd

they ring alot of time

4645728005 Telemarketing 0457-28005

They ring sevaral times per day, i am registred with NIX but it dosent seem to be working, how can i get them to stop this annoyin behaviour?

4645728005 Survey sifo

Did a survey about radiolistening and alot of personnal questions, seemed kinda wierd

4645728005 Unknown Okänd

Ignoring the 'do not call' registry, some salespeople and SIFO disregard my wishes, which is disappointing

4645728005 Unknown Okänd

They dont have eniro listing, what are they hiding?

4645728005 Telemarketing 0457-28005

I didnt answer, but they have also ringed me alot

4645728005 Telemarketing 0457-28005

They seem legit and all, but they dont give up even when you say you dont have time or dont want to be bothered

4645728005 Unknown Okänd

For the third time in two days, this issue persists; does anyone have a solution to stop it?

4645728005 Unknown Okänd

Its suspisous that you cant find any informations about the owner of this number, dont anser it

4645728005 Unknown Okänd

Det var bara ett snabbt ring, inget mer att säga.

4645728005 Company TNS SIFO

This companys is legit, but i had to cheack it out first becuse

4645728005 Spam 0457-28005

Calls are made to my father, but when he answers, there is no one on the line; what can be done about this?

4645728005 Unknown Okänd

Received approximately 20 calls over the past three weeks, at varying times

4645728005 Unknown Okänd

No one answers when I pick up ?????

4645728005 Survey 045720085

Matias from Sifo makes repeated calls, causing a disturbance

4645728005 Unknown 004989416170410

who could this be?

4645728005 Survey SIFO

An pleasant girl introduced herself during the call

4645728005 Unknown Okänd

Sifo is listed on eniro but i dont think they would behave like this, callin all the time and not answerin when you pick up, they also claim to be from malaga like another number i have

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