This number is used by Microsoft to send codes for two-factor authentication to log into various Microsoft sites and services, it is NOT spam.
who call from 00... on +674 559 0383
ring for 1 sec and then close. i do not call back.spam?
Anonymous on +65 6501 4200
Appears to be a wrong number
Anonymous on +62 351 161908
spammers from overseas
Anonymous on +686 30010818
only rang once but this is spam
Anonymous on +91 80677 81659
Recorded message about earning money from home. Tries to redirect the call.