Google this phrase : Survey Sampling International site:800notes.com
to see a lot of numbers on this website with complaints
This might be a new number. Or it could be a scammer using those letters.
Wikipedia has an article :
https://en.wikipedia.org/wiki/Survey_Sampling_International
There is a page on their website describing how to "opt out" of future calls :
https://www.surveysampling.com/contact/opt-out-do-not-call/
Opt Out / Do Not Call
Opting Out Is Always an Option
We appreciate your participation in our research and we value your opinion. But if you do not wish to participate in future surveys, we understand and respect your decision. You may choose to opt-out through any of these means:
Email us at
[email protected] and include your phone number in the body of the email.
Call 1-866-360-9563 from within North America or 1-801-379-4094 outside North America to be placed on our no-contact list.
To speak to someone about the call you received, contact us toll-free within North America at 1-866-360-9678 or call 1-801-379-4094 outside North America.