Power of Attorney for Timothy Gray, CFO of NextNav Inc.

The filing is a Power of Attorney document executed by Timothy Gray, the Chief Financial Officer of NextNav Inc. The document appoints several individuals, including James Black, as attorneys-in-fact to act on Gray's behalf in matters related to SEC filings. The attorneys-in-fact are authorized to prepare, execute, and submit various SEC forms, including Forms 3, 4, 5, and 144, as well as manage Gray's EDGAR account. The Power of Attorney remains in effect until Gray is no longer required to file these forms, it is revoked in writing, or an attorney-in-fact is no longer employed by or representing NextNav. The document also revokes all previous powers of attorney related to these matters.