柯林斯詞典area code (area codes) 1. N-COUNT The area code for a particular place is the series of numbers that you have to dial before someone's personal number if you are making a telephone call to that place from a different area. (電話) 區(qū)域代碼[美國英語] The area code for western Pennsylvania is 412. 西賓夕法尼亞的區(qū)號是412。 返回 area code劍橋詞典a series of numbers used before the main phone number when you phone someone outside your own town or area 區(qū)號 返回 area code