Call-Board is a 10 letter English word. It's valid Scrabble word worth 6 points. It's valid Words with friends word worth 9 points.
You can make 285 anagrams from letters in call-board (-aabcdllor).
An Americanism dating back to 1875-80
Anything of interest to the company is posted on the call-board.
In the professional theatre the call-board is usually placed near the stage door.
(G) All communications which refer to the company in general shall be posted upon the call-board.