Please how can I know when I activate my MTN line 08146834749

I want to know the details attached to my line and date of activation "08130839451"

I want to know the year year that my MTN line was activated from another line if possible or directly from online if I don't have chance to visit the MTN centre

I want to know the date my mtn sim; 09032462274 was activated

Unbar my MTN line (08038849046) I have linked my NIN , don't know...