Calendar view for custom Datetime fields

Calendar view for custom Datetime fields

So we have custom datetime fields that denote the days our staff members should call clients. These are stored in different modules called things like "Meetings".

On the home page of our employees, we'd like this visually represented in the form a calendar, but there seems to be no off-the-shelf visual that is able to implement this. Am I missing something, or is there a similar tool capable of achieving this?