/ Thesaurus / C Synonyms of call box Find synonyms for: Noun1. telephone booth, phone booth, call box, telephone box, telephone kiosk, booth, cubicle, stall, kioskusage: booth for using a telephone2. Post-Office box, PO Box, POB, call box, letter box, compartmentusage: a numbered compartment in a post office where mail is put to be called forWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: boorish Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language