How to find your own Maxis Prepaid and Postpaid Mobile Number Malaysia
Find your Maxi Mobile Number
Check Your own Maxis Mobile Number : *139#
Find Maxis Account Number
Dialing *100# from your Mobile Number
Press 9 for My Account, there you can find your account number.
Or Login to Maxis My Account web portal
There you can find tour Account number as shown in below pic.