State regulators say the existing 317 area code is quickly running out of numbers. Without adding a new code, the 317 series would be exhausted by 2017. The 317 area code covers 14 counties. It was one of the first area codes established in Indiana in 1947.
1 For women the speed increases from about 28km/h to about 95km/h.  The weight of a javelin for men is 800gms and its length varies between 260cm to 270cm, while the women's javelin weight is around 60gms and has a length of 220-230cm.
The shaft can be made of either wood or metal. The womenâs javelin weighs at least 600 grams and measures between 2.2-2.3 meters long. To constitute a legal throw, the javelinâs metal tip must break the ground.As in all throwing events, the 12 finalists have three attempts apiece, then the top eight competitors receive three more attempts.o constitute a legal throw, the javelinâs metal tip must break the ground. As in all throwing events, the 12 finalists have three attempts apiece, then the top eight competitors receive three more attempts.