Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
DONDERO JAMES D
  2. Issuer Name and Ticker or Trading Symbol
LEAP WIRELESS INTERNATIONAL INC [LEAP]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
13455 NOEL ROAD, SUITE 1300
3. Date of Earliest Transaction (Month/Day/Year)
03/15/2005
(Street)

DALLAS, TX 75240
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 04/25/2005   S   50,000 D $ 45.04 (1) 5,054,271 (2) I See Footnote (3)
Common Stock 04/26/2005   S   50,000 D $ 45.34 (4) 5,004,271 (5) I See Footnote (3)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
DONDERO JAMES D
13455 NOEL ROAD
SUITE 1300
DALLAS, TX 75240
  X      

Signatures

 James Dondero   04/27/2006
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) On April 25, 2005, in connection with ordinary portfolio re-balancing, Highland Legacy Limited ("Legacy") sold 50,000 shares of Common Stock pursuant to multiple transactions ranging from a price of $44.68 per share to $45.43 per share, or an average price of $45.04 per share, pursuant to a Rule 10b5-1 Sales Plan entered into and effective as of March 24, 2006 by and between CRT Capital Group, LLC, on the one hand, and each of Highland CDO Opportunity Fund, Ltd. ("CDO Fund"), Highland Equity Focus Fund, L.P. ("Equity Fund"), and Legacy, on the other hand (the "Rule 10b5-1 Sales Plan").
(2) Includes (i) 76,137 shares held by Columbia Floating Rate Advantage Fund ("Columbia Advantage"), (ii) 76,137 shares held by Columbia Floating Rate Limited Liability Company ("Columbia LLC"), (iii) 2,309,794 shares held by Highland Crusader Offshore Partners, L.P. ("Crusader"), (iv) 190,342 shares held by Highland Loan Funding V, Ltd. ("Loan Funding"), (v) 144,148 shares held by Legacy, (vi) 52,504 shares held by PAM Capital Funding, L.P. ("PAM Capital"), (vii) 1,038,748 shares held in accounts for which Highland Capital Management, L.P. ("Highland Capital") has investment discretion, (viii) 214,711 shares held by CDO Fund, and (ix) 951,750 shares held by Equity Fund.
(3) Mr. Dondero may be deemed to be an indirect beneficial owner of the shares of Common Stock beneficially owned by Columbia Advantage, Columbia LLC, Crusader, Loan Funding, Legacy, Pam Capital, Highland Capital, CDO Fund, and Equity Fund. Mr. Dondero expressly disclaims beneficial ownership of the shares of Common Stock held by Columbia Advantage, Columbia LLC, Crusader, Loan Funding, Legacy, Pam Capital, Highland Capital, CDO Fund, and Equity Fund, except to the extent of his pecuniary interest therein. The filing of this statement shall not be deemed an admission that any reporting person is, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise, the beneficial owner of any equity securities covered by this statement.
(4) On April 26, 2005, in connection with ordinary portfolio re-balancing, Legacy sold 50,000 shares of Common Stock pursuant to multiple transactions ranging from a price of $44.88 per share to $46.05 per share, or an average price of $45.34 per share, pursuant to the Rule 10b5-1 Sales Plan.
(5) Includes (i) 76,137 shares held by Columbia Advantage, (ii) 76,137 shares held by Columbia LLC, (iii) 2,309,794 shares held by Crusader, (iv) 190,342 shares held by Loan Funding, (v) 94,148 shares held by Legacy, (vi) 52,504 shares held by PAM Capital, (vii) 1,038,748 shares held in accounts for which Highland Capital has investment discretion, (viii) 214,711 shares held by CDO Fund, and (ix) 951,750 shares held by Equity Fund.

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