*72 – ENABLE CALL FORWARD ALWAYS
*73 – DISABLE CALL FORWARD ALWAYS
*90 – ENABLE CALL FORWARD ON BUSY
*91 – DISABLE CALL FORWARD ON BUSY
*92 – ENABLE CALL FORWARD ON NO ANSWER
*93 – DISABLE CALL FORWARD ON NO ANSWER
*81 – ENABLE PERMANENT CALLER ID BLOCK
*82 DISABLE PERMANENT CALLER ID BLOCK
*94X – CHANGE NUMBER OF RINGBACK
*67 – ENABLE CALLER ID BLOCK PER CALL
*57 – CALL TRACE
