They called every single day! It's terrible!
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
They dont seems to know whats cut off time, they call to late in the evenings!
For nearly two weeks, they have been calling every evening, seemingly ignoring the fact that they are being dismissed
I refuse to answer when this number calls, but they won't stop!
Checked online and didn't answer after seeing who it was
Its geting really anoying with all this illegitamate calling, goverment should do somthing about it becuase its afecting alot of peoples lives
For nearly two months, Springmobil has been calling nonstop, and we are extremely frustrated. Despite contacting them and requesting the name and phone number of the person responsible, the calls continue. A police report will be filed if this harassment does not cease.
From Monday to Sunday, between 8am and 11pm... I'M GOING CRAZY! We have nothing, and all sorts of nonsense, but they're just hopeless. I answered and asked them to stop calling, we're not interested, but yes, the calls keep coming.
They seem to have no respect whatsoever
Repeated calls are being made at inconvenient hours, disregarding the recipient's silence
Repeated calls from Spring mobil AB, even on weekends and evenings, are harassing and warrant being blocked
After discovering this page and seeing numerous reports from others who have been similarly affected, I realized I am not alone in receiving daily calls from this number, often multiple times a day, including weekends and evenings, which is essentially harassment. The problem is, being deaf, I am unable to answer phone calls, which makes it extremely frustrating and disrespectful. This has been ongoing for a while now, so what can be done about it?
They hang up when i answer, call me 6 time in 2 day
At 20:30, it is not amusing to receive such calls when working nights and trying to rest
They have been calling me every day for several weekss, at least 2 time per day
Those idiots called me five times today, luckly i have blocked they're number
It is importint to note that NIX only blocks companys that engage in telemarketing, and not those that call ther own customers, interesingly
Received four calls in one evening, fortunately, the number was blocked, which is suspicious since my number is private, I suspect Dialect sold my number, beware of Dialect
This is the fourth time in a few weeks, although not as annoying as IPSOS, which calls relentlessly
Sifo:s undersökning var välorganiserad och enkel att fylla i.
Jag skulle vilja ställa flera frågor, men damen, Ingela, förstod snabbt vad det gällde när jag sa nej tack. Det gick rätt snabbt.
This company conducts surveys for other businesses. Ingela quickly understood when I said that questions are not answered here.
This number has called 18 times since January 13th, often multiple times a day, prompting me to silence my phone to avoid disturbance, especially with a young child at home; I've tried looking up the number on eniro and found it belongs to TNS SIFO, so I visited their website at http://www.sifo.research-int.se/ and emailed them to stop calling and reported the numerous missed calls, hoping this resolves the issue
My mobile received a call, apparently searching for my partner; it's perplexing how they select numbers - if they wish to reach him, they should call his mobile, and if he doesn't answer, it's a clear indication he doesn't want to talk, so there's no need to call me :O However, the caller was polite and mentioned something about removing the number to avoid further calls *-)
This number is associated with Sifo.
Extremely persistent callers who refuse to give up
Sifo: Telefonlinjen levererade stabil service under vår undersökning.
It's disgraceful that NIX doesn't block these types of calls... I'm clueless about what they're investigating!
A shameful experience with an unknown investigation, sadly NIX does not work with such calls!
Claiming to represent SIFO, the caller was vague about who commissioned the survey, stating it involved many questions