/ Thesaurus / A Synonyms of area code Find synonyms for: Noun1. area code, codeusage: a number usually of 3 digits assigned to a telephone area as in the United States and CanadaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language