Public Safety Interoperability Implementation Act - Amends the National Telecommunications and Information Administration Organization Act to establish in the Treasury the Public Safety Communications Trust Fund, to be funded through authorizations of appropriations and proceeds from the sale of certain bands of Government-owned broadcast spectrum.
Requires the Administrator of the National Telecommunications and Information Administration to administer the Fund. Authorizes the Administrator to make grants to implement interoperability and modernization for the communications needs of public safety, fire, emergency, law enforcement, and crisis management by State and local government agencies and instrumentalities and nonprofit organizations.