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                           December 13, 2023

       Mariam Sorond
       Chief Executive Officer
       NextNav Inc.
       1775 Tysons Blvd., 5th Floor
       McLean, VA 22102

                                                        Re: NextNav Inc.
                                                            Registration
Statement on Form S-3
                                                            Filed December 11,
2023
                                                            File No. 333-275983

       Dear Mariam Sorond:

              This is to advise you that we have not reviewed and will not
review your registration
       statement.

               Please refer to Rules 460 and 461 regarding requests for
acceleration. We remind you
       that the company and its management are responsible for the accuracy and
adequacy of their
       disclosures, notwithstanding any review, comments, action or absence of
action by the staff.

                                                        Please contact Patrick
Fullem at 202-551-8337 with any questions.




                           Sincerely,


                           Division of Corporation Finance

                           Office of Manufacturing
       cc:                                              Randy Segal