You lost meThere are three sets of numbersCCS numbers issued regionally based on state of residence (9 regions)ASRA numbers issued nationally (1 set of numbers)Team Challenge/Solo Challenge numbers issued nationally (1 set of numbers)CCS and ASRA numbers are issued based on requesting the same number as previous year by the deadline (Jan2 for the 2009 season) then order of request if changing numbers. CCS and ASRA numbers will not always match.TC/SC numbers are issued based on entry for the next season and prioirity is given to the team that had that number the previous year if signed up for a race by Jan 2. TC/SC competitors must hold a CCS license aka race entry form is a TC/SC "license"