Constantly ringing
Sifo survey calls – how to stop the annoyance!
Summary — +4645728005
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
Caller Names
Rate this number — +4645728005
Recent Reports for 0457-280 05
Wish they would stop calling
The caller claimed to have found my number in a registry, but when I questioned them, they abruptly ended the call after I confronted their suspicious behavior
A call was received on March 10th at 17:40, but it went unanswered
They called to inquire about my recent visit to a VW workshop, which lasted around 10 minutes. Since this was their first call, I'll have to wait and see if they contact me again.
Repeated calls to both mobile and landline are extremely frustrating and ignored due to lack of interest
Repeated calls are a problem with this number
Successfully blocked using your mobile app
Didnt get any respons, unkown caller
Sifo Prospera levererade en tydlig och strukturerad enkätupplevelse.
Questions about capital, shares, and investment management were posed by a caller. Johanna J mentioned it was on behalf of various companies. I expressed that I wasn't interested and wished her a pleasant day. While it's her job to make these calls, I had hoped it would be possible to have my number removed.
I was just browsing their website for work clothes
Sifo: Bra funktion men skulle gärna se mer detaljerad information.
It seems they never give up.
They just won't give up, apparently
045728005 ringde och jag upplevde tydlig röst utan störningar.
They seem really annoying, they've rang me atleast 10 times, I've blocked them, everyone should get a blocker app, it's really usefull
Sifo har gjort en intressant opinionsundersökning, men jag upplevde att samtalet var något opersonligt.
Eva Larsson understood when I mentioned that we do not respond to inquiries. Unfortunately, they seem to forget this and call back after some time.
Okänt nummer ringde, inget vidare samtal följde.
I've noticed this number in my blocked list, they've rang me atleast 200-300 times, sometimes upto 10 times a day, they just wont give up, thats alot of calls
Multiple calls were received today, but the caller was unwilling to engage in conversation
Efter att ha hotat med att anmäla företaget till polisen, blev de plötsligt tysta
Ett samtal från ett okänt nummer, inga frågor eller meddelanden.
Since monday, this number have beeing calling me several time a day, googleing it makes me think it is scam, next time they call i will give them a peice of my mind
This idiot calls at least once a day, it's relentless!
Recieving multiple calls per hour, dont bother answearing, its a waste of time, hoping to be added to their blacklist soon
i am bein harassed by this, how can i report the terror?
This number has been calling me alot everyday for two week's now and dont even get a answer
Okänt samtal, men det var trevligt och professionellt.