What is the maximum amount a T-Mobile Little League Call Up Grant can be awarded for? October 26, 2023 17:48 Updated Grants will be awarded up to $150 based on registration fees associated with the child’s league. Related articles Updates to the T-Mobile Little League Call Up Grant 2025 Who is eligible to receive a T-Mobile Little League Call Up Grant? Pre-Season Check List Where do I go to apply for the T-Mobile Little League Call Up Grant? Once a child is approved for a T-Mobile Little League Call Up Grant, how will payment be distributed?