Call box

A call box or callbox is a (usually metal) box containing a special-purpose direct line telephone or other telecommunications device which has been used by various industries and institutions as a way for employees or clients at a remote location to contact a central dispatch office.

This article is about a call box used for a special purpose. For a call box containing a payphone, see Telephone booth. For the worship band, see Call Box. For the song, see Dark Continent (album) ยง Track listing.

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