NextNav (NN) 10-Q 2024 Q1 Quarterly report

Exhibit 32.1

Certification Pursuant to

18 U.S.C. Section 1350,

As Adopted Pursuant to

Section 906 of the Sarbanes-Oxley Act of 2002

In connection with the Quarterly Report on Form 10-Q of NextNav Inc. (the “Company”) for the period ended March 31, 2024, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), the undersigned each hereby certifies pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to the best of their knowledge, on the date hereof:

(1) the Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

(2) the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Dated: May 8, 2024
	/s/ Mariam Sorond
	Name:	Mariam Sorond
	Title:	President and Chief Executive Officer
		(Principal Executive Officer)
Dated: May 8, 2024
	/s/ Christian D. Gates
	Name:	Christian D. Gates
	Title:	Chief Financial Officer
		(Principal Financial Officer)