Download AutoClick nowVirtual Unicode Keyboard
Launch Notepad 
Launch Autoclick 
Click on the Notepad window 
Click on a character glyph in Autoclick
Click on the PLANE button to 
browse the character ranges in 
the chosen font.
Use the buttons to choose 
a 256 glyph range. 
In many fonts the range 
U+0300 to U+03FF contains 
glyphs for Greek characters.
The higher planes 1 through 16 are called "supplementary planes". Below are glpyhs in the range starting at U+ 0001 03000