Does each child in the same family need a separate T-Mobile Little League Call Up Grant application? January 03, 2024 00:59 Updated Yes, please submit a unique application for each child that is interested in playing in a chartered Little League. Related articles Updates to the T-Mobile Little League Call Up Grant 2025 At What Time Can I Apply? How often can I apply for a T-Mobile Little League Call Up Grant? Pre-Season Check List How do I apply for a T-Mobile Little League Call Up Grant?