There is a check digit calculation which is compulsory in the US. The way the system works is that in order to validate a vehicle identification number through the vehicle identification number check digit, either the buyer removes the check digit or multiplies it with zero.
Grafton is a town in Worcester County, Massachusetts, United States. The population, indicated by the 2014 town records is 14, 268, in nearly 5,700 households. Incorporated in 1735, Grafton is the home of a Nipmuc village known as Hassanamisco Reservation, the Willard House and Clock Museum, Community Harvest Project, and the Tufts University Cummings School of Veterinary Medicine.
Grafton's city website. Grafton is a city in the State of North Dakota and is the county seat of Walsh County. As of the 2010 Census, the city of Grafton had a population of 4,284, making it the fourteenth largest city in North Dakota. Grafton was founded in 1881. 1 History.