This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. One who tells performers when it is time for them to go on stage.

n. A bellhop.

n. A male prostitute hired by telephone.

n. A male prostitute.

n. A bellhop.

n. A boy or man who summons actors when their presence is required for a performance.

"Today's word is; callboy, a person who tells actors when it is time to go on stage."

slave-labor    lne    stage manager    errand-boy    pre-engaged