EXHIBIT 10.15.1
 (FOUR YEAR TIME BASED VESTING)
 LEAP WIRELESS INTERNATIONAL, INC.
 2009 EMPLOYMENT INDUCEMENT EQUITY INCENTIVE PLAN
 STOCK OPTION GRANT NOTICE AND NON-QUALIFIED
STOCK OPTION AGREEMENT
 Company Plan ( Holder Option Exhibit A Stock Option
Agreement
 Holder:Option Number:Grant Date:Exercise Price per Share:
    
    $  per shareTotal Number of Shares
 Subject to
the Option:Expiration Date:
 Type of Option:
    
    This Option is a Non-Qualified Stock Option and is not an incentive stock
option within the meaning of Section
422 of the Code.Vesting Schedule:
    
    The shares of Common Stock subject to
the Option (rounded down to the next
whole number of shares) shall vest and
become exercisable on the dates and in
the amounts indicated in Exhibit B to
this Grant Notice.
 Plan Documents
  HOLDER:By:Print Name:Title:Address:




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EXHIBIT A
 TO STOCK OPTION GRANT NOTICE
 NON-QUALIFIED STOCK OPTION AGREEMENT
 Grant Notice Agreement Company Plan
 ARTICLE I
 GRANT OF OPTION
 Grant of Option Grant Date
 Purchase Price
 ARTICLE II
 PERIOD OF EXERCISABILITY
 Commencement of Exercisability
 Exhibit B
  Duration of Exercisability Exhibit B




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Expiration of Option
   Exhibit B
  Exhibit B
 Disability
 ARTICLE III
 EXERCISE OF OPTION
 Person Eligible to Exercise
 Partial Exercise
 Manner of Exercise
   A-2




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provided,
     Conditions to Issuance of Stock Certificates
 Rights as Stockholder
  A-3




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ARTICLE IV
 OTHER PROVISIONS
 Option Not Transferable
    Restrictive Legends and Stop-Transfer Orders
     A-4




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Notices
 Titles
 Governing Law; Severability
 Conformity to Securities Laws
 Amendments
 No Employment Rights
 Successors and Assigns
  A-5




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A-6




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EXHIBIT B
 TO STOCK OPTION GRANT NOTICE
 VESTING AND EXERCISABILITY PROVISIONS
 Exhibit B
 Time-Based Vesting
 Percentage of the Total Shares Subject tothe Option that Vest and BecomeExercisable
    
    Vesting Date25% of Total Number of Shares Subject to
the Option
    
    First Anniversary of the Grant Date25% of Total Number of Shares Subject to
the Option
    
    Second Anniversary of the Grant Date25% of Total Number of Shares Subject to
the Option
    
    Third Anniversary of the Grant Date25% of the Total Number of Shares
Subject to the Option
    
    Fourth Anniversary of the Grant Date
  Change in Control Accelerated Vesting
 Termination of Employment in the Event of a Change in Control




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Definitions of Cause and Good Reason Exhibit B Cause Good Reason Exhibit B
 Cause
 Good Reason
  B-2




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Condition to Accelerated Vesting and Exercisability Exhibit C
  B-3




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EXHIBIT C
 TO STOCK OPTION GRANT NOTICE
 FORM OF GENERAL RELEASE
 General Release of Claims Company Holder Plan Companies Releasees Claims
 Release of Unknown Claims
 A GENERAL RELEASE DOES NOT EXTEND TO CLAIMS WHICH A CREDITOR DOES NOT KNOW OR SUSPECT TO
EXIST IN HIS OR HER FAVOR AT THE TIME OF EXECUTING THE RELEASE, WHICH IF KNOWN BY HIM OR HER
MUST HAVE MATERIALLY AFFECTED HIS OR HER SETTLEMENT WITH THE DEBTOR.
 Older Workers Benefit Protection Act et seq ADEA




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th
 No Assignment of Claims
 No Suits or Actions
  C-2




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No Admission
 HOLDERDate:
  C-3