McKeen Concierge Services - ALTAfor Junior Players Sign up NOW for Spring ALTA Tennis. Spring 2011 Season InformationRenew / Apply for ALTA membership $10 for each child. Register for an ALTA # here. We have teams for children ages 8-14. Children born in 2004 or later are too young to play ALTA. However, Bestkidstennis.com~Site InfoWhoisTrace RouteRBL Check