See also:

Changing the registered name of a cellular phone
Select “Change Name” using a voice command or the “TUNE/ SEL” knob. Pattern A Select the name of the cellular phone to be changed by either of the following methods, and select “Conf ...

Using the radio
...

When receiving a phone call
 - Answering the phone Press the off-hook switch.  - Refusing the call Press the on-hook switch. ...