Callboard is valid Scrabble Word

Is callboard a scrabble word?
Official Scrabble Players Dictionary NO
Official Tournament and Club Word List YES
Collins Scrabble Words YES
Is callboard valid Words with Friends?
Words with Friends NO

Definitions for CALLBOARD in dictionary:

Words related to CALLBOARD

callboards15

Words that contain CALLBOARD

callboards15
Find what other words can be done using letters: "callboard"
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