phone booth vs call box

phone booth and call box both are nouns.

Word	Noun	Adjective	Verb	Adverb
phone booth	Yes	No	No	No
call box	Yes	No	No	No

As nouns, phone booth and call box are synonyms defined as:

Other synonyms of phone booth include telephone booth, telephone box, telephone kiosk.

phone booth (noun)	call box (noun)
booth for using a telephone	booth for using a telephone
	a numbered compartment in a post office where mail is put to be called for