Connecticut currently utilizes 4 area codes. When first established by AT&T and the Bell System in 1947, 203 covered the entire state of Connecticut. The most recently added was 959 in 2014 as an overlay to 860. Today, 860 is the most populated with an estimated 1.8 million of the state's 3.6 million residents.
Sources: , telecom providers, and the .
友情链接：36棋牌 上下棋牌 乐乐棋牌 五星棋牌 天地棋牌 帝豪棋牌 金博棋牌 金殿棋牌