Need to know why this phone number always make a miss call

these ppl simply too free and got nothing better to do than miss calling around! hate these spamming

Ignore this number. Blacklist it,

no

This number call me and offer me to jump from MAXIS to CELCOM (Mobile Number Portability - MNP).

where is this caller calling from? very disturbing..calling people in the middle of working day, when answered,immediate disconnected..when returned call, unanswered..please stop disturbing people...please find other things to do..stop making prank calls...really annoying...