area color code地区颜色码区域颜色码
area bit code区位码
Area x Code电话区域号码
area position code区位码
aircraft movement area reference code飞行区等级
telephone area code电话区号;电话区域代码;电话号码分类计划
DAMAGE AREA CODE残损范围代码
Area code number区号多少;地区直拨号;区域代码编号;区号
area code List区号列表
N-COUNT（可数名词） 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. (电话) 区域代码 [美国英语]
The area code for western Pennsylvania is 412.
西宾夕法尼亚的区号是412。