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.
Darts come in weights from 12 grams to 50 grams. It is rare to see someone throwing darts heavier than 30 grams, but most dart organizations allow darts up to 50 grams. Visit your local dart store and throw the same dart style in each weight class.The speed with which you throw the dart will help determine which weight to choose.The lighter the dart the harder/faster you have to throw. The location of the weight on the dart barrel is also important. Some darts are heavier towards the front of the dart (front-loaded) and others are back-weighted.Try them all and you'll develop a feel for what works best for you.he speed with which you throw the dart will help determine which weight to choose. The lighter the dart the harder/faster you have to throw. The location of the weight on the dart barrel is also important. Some darts are heavier towards the front of the dart (front-loaded) and others are back-weighted.