I got posted here i think 2 year ago, have been slow down contact me but recently starting again

Which the best way to contact AEON CREDIT stop keep calling me, SMS and today whatsapp me for debt? All name he mention is malay guy, i tell him, reply him i not malay

Is not possible i block as use too many number, some auggest me change phone number but cause trouble for ppl frequent contact me

I don remember, but not this year i got go to balai polis, balai say just ignore as not my name