Mobile Number Portability (MNP) allows mobile phone users to switch to Maxis while retaining their existing mobile phone number.
Fill in Join Now form;

Or

Visit any Maxis Centre or selected Maxis Authorised Dealer to make a switch request.

Fill in a Service Registration Form and provide the necessary documents outlined below:

Individual or consumer ports: Your MYKAD, Army ID (if you are in the armed forces), passport or old I.C.

Business ports: A letter of authorisation from your company listing your name, business registration number, and account number with your current mobile service provider.

Wait for an SMS instruction to swap your old SIM card with your new Maxis SIM card.

Upon inserting your new SIM card, your number will have already been activated with Maxis (although you may experience a 1-hour service interruption).