area code From WikiWord, the free dictionary English Contents DefinitionsRelated wordsReferences DefinitionsnounA prefix appended to a telephone number indicating the geographical area. Related wordsSynonymscountry coderegion codepseudo-city codeaccount codeflight codeaccess codeasia paccol.q code3-1-1apacaustralecombined statistical areaaustral.w. aust.apt. References Wiktionary — area code Wikipedia — area code