Its not a scam people, its from university of walden or any other oversea university you might have registered or you was linked to. You can pick up the call and listen without talking at first then when the person at the other end talks then answer and they will tell you about the requirements to studies oversea without paying anything.
i received i call from the number +31207130000
for what reason i received this call when i search the code it,s seen in usa
oh!!!
i remember this is from a site university master degree, but the address was liverpool.