Little League players are required to participate in the Little Leagues that are designated for the community the player lives in, or the community the player goes to school in.

Cal-East players must live or go to school in the following communities:

• Abbeydale
• Albert Park
• Applewood Park 
• Belvedere
• Chateau Estates
• Dover
• Dover Glen
• Erin Woods
• Eastfield
• Easthills Crossing
• Franklin
• Forest Lawn
• Forest Heights
• Foothills
• Horizon
• Marlborough
• Marlborough Park
• Mayland Heights
• Meridian
• Monterey Park
• Penbrooke
• Pineridge
• Radisson Heights
• Red Carpet
• Rundle
• Southview
• Sunridge
• Temple
• Vista Heights
• Whitehorn