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                                  UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 20549

                                  ------------

                                  SCHEDULE 13G

           INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO
              RULES 13d-1 (b), (c) AND (d) AND AMENDMENTS THERETO
                           FILED PURSUANT TO 13d-2 (b)

                           Wireless Facilities, Inc.
- --------------------------------------------------------------------------------
                                (Name of Issuer)

                                  Common Stock
- --------------------------------------------------------------------------------
                         (Title of Class of Securities)

                                    97653A10
- --------------------------------------------------------------------------------
                                 (CUSIP Number)

                                  May 30, 2002
- --------------------------------------------------------------------------------
             (Date of Event Which Requires Filing of this Statement)

Check the  appropriate box to designate the rule pursuant to which this Schedule
is filed:

      |_|   Rule 13d-1(b)

      |X|   Rule 13d-1(c)

      |_|   Rule 13d-1(d)

         *The  remainder  of this cover page shall be filled out for a reporting
         person's  initial filing on this form with respect to the subject class
         of securities,  and for any subsequent amendment containing information
         which would alter the disclosures provided in a prior cover page.

         The information  required in the remainder of this cover page shall not
         be deemed to be "filed" for the purpose of Section 18 of the Securities
         Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of
         that section of the Act but shall be subject to all other provisions of
         the Act (however, see the Notes).

                               Page 1 of 13 pages
                            Exhibit Index on Page 12

CUSIP No. 97653A10 Page 2 of 13 Pages - -------------------------------------------------------------------------------- 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Meritech Capital Partners II L.P. ("MCP II") Tax ID Number: - -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) |_| (b) |X| - -------------------------------------------------------------------------------- 3 SEC USE ONLY - -------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware - -------------------------------------------------------------------------------- 5 SOLE VOTING POWER 3,870,800 shares issuable upon conversion of Series B Preferred Stock, except that Meritech Capital Associates II L.L.C. (MCA II"), the general partner of MCP II, may be deemed to have sole voting power with respect to such shares, Meritech Management Associates II L.L.C. ("MMA II"), the managing member of MCA II, may be deemed to have sole voting power with respect to such shares, and Paul S. Madera ("Madera") and Michael B. Gordon ("Gordon"), the managing members of MMA II, may be deemed to have a shared voting power with respect to such shares. -------------------------------------------------------- NUMBER OF 6 SHARED VOTING POWER SHARES BENEFICIALLY See response to row 5. OWNED BY -------------------------------------------------------- EACH 7 SOLE DISPOSITIVE POWER REPORTING PERSON 3,870,800 shares issuable upon conversion of Series B WITH Preferred Stock, except that Meritech Capital Associates II L.L.C. (MCA II"), the general partner of MCP II, may be deemed to have sole dispositive power with respect to such shares, Meritech Management Associates II L.L.C. ("MMA II"), the managing member of MCA II, may be deemed to have sole dispositive power with respect to such shares, and Paul S. Madera ("Madera") and Michael Gordon ("Gordon"), the managing members of MMA II, may be deemed to have shared dispositive power with respect to such shares. -------------------------------------------------------- 8 SHARED DISPOSITIVE POWER See response to row 7. - -------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,870,800 - -------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* |_| - -------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 7.43% - -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* PN - -------------------------------------------------------------------------------- *SEE INSTRUCTION BEFORE FILLING OUT!

CUSIP No. 97653A10 Page 3 of 13 Pages - -------------------------------------------------------------------------------- 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Meritech Capital Affiliates II L.P. ("MC AFF II") Tax ID Number: - -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) |_| (b) |X| - -------------------------------------------------------------------------------- 3 SEC USE ONLY - -------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware - -------------------------------------------------------------------------------- 5 SOLE VOTING POWER 99,600 shares issuable upon conversion of Series B Preferred Stock, except that Meritech Capital Associates II L.L.C. (MCA II"), the general partner of MCP II, may be deemed to have sole voting power with respect to such shares, Meritech Management Associates II L.L.C. ("MMA II"), the managing member of MCA II, may be deemed to have sole voting power with respect to such shares, and Paul S. Madera ("Madera") and Michael Gordon ("Gordon"), the managing members of MMA II, may be deemed to have a shared voting power with respect to such shares. -------------------------------------------------------- NUMBER OF 6 SHARED VOTING POWER SHARES BENEFICIALLY See response to row 5. OWNED BY -------------------------------------------------------- EACH 7 SOLE DISPOSITIVE POWER REPORTING PERSON 99,600 shares issuable upon conversion of Series B WITH Preferred Stock, except that Meritech Capital Associates II L.L.C. (MCA II"), the general partner of MCP II, may be deemed to have sole dispositive power with respect to such shares, Meritech Management Associates II L.L.C. ("MMA II"), the managing member of MCA II, may be deemed to have sole dispositive power with respect to such shares, and Paul S. Madera ("Madera") and Michael Gordon ("Gordon"), the managing members of MMA II, may be deemed to have shared dispositive power with respect to such shares. -------------------------------------------------------- 8 SHARED DISPOSITIVE POWER See response to row 7. - -------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 99,600 - -------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* |_| - -------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 0.21% - -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* PN - -------------------------------------------------------------------------------- *SEE INSTRUCTION BEFORE FILLING OUT!

CUSIP No. 97653A10 Page 4 of 13 Pages - -------------------------------------------------------------------------------- 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) MCP Entrepreneur Partners II L.P. (MEP II") Tax ID Number: - -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) |_| (b) |X| - -------------------------------------------------------------------------------- 3 SEC USE ONLY - -------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware - -------------------------------------------------------------------------------- 5 SOLE VOTING POWER 29,600 shares issuable upon conversion of Series B Preferred Stock, except that Meritech Capital Associates II L.L.C. (MCA II"), the general partner of MCP II, may be deemed to have sole voting power with respect to such shares, Meritech Management Associates II L.L.C. ("MMA II"), the managing member of MCA II, may be deemed to have sole voting power with respect to such shares, and Paul S. Madera ("Madera") and Michael Gordon ("Gordon"), the managing members of MMA II, may be deemed to have a shared voting power with respect to such shares. -------------------------------------------------------- NUMBER OF 6 SHARED VOTING POWER SHARES BENEFICIALLY See response to row 5. OWNED BY -------------------------------------------------------- EACH 7 SOLE DISPOSITIVE POWER REPORTING PERSON 29,600 shares issuable upon conversion of Series B WITH Preferred Stock, except that Meritech Capital Associates II L.L.C. (MCA II"), the general partner of MCP II, may be deemed to have sole dispositive power with respect to such shares, Meritech Management Associates II L.L.C. ("MMA II"), the managing member of MCA II, may be deemed to have sole dispositive power with respect to such shares, and Paul S. Madera ("Madera") and Michael Gordon ("Gordon"), the managing members of MMA II, may be deemed to have shared dispositive power with respect to such shares. -------------------------------------------------------- 8 SHARED DISPOSITIVE POWER See response to row 7. - -------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 29,600 - -------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* |_| - -------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 0.06% - -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* PN - -------------------------------------------------------------------------------- *SEE INSTRUCTION BEFORE FILLING OUT!

CUSIP No. 97653A10 Page 5 of 13 Pages - -------------------------------------------------------------------------------- 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Meritech Capital Associates II L.L.C. ("MCA II") - -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) |_| (b) |X| - -------------------------------------------------------------------------------- 3 SEC USE ONLY - -------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware - -------------------------------------------------------------------------------- 5 SOLE VOTING POWER 4,000,000 shares issuable upon conversion of Series B Preferred stock held by MCP II, MC AFF II, and MEP II, for whom MCA II serves as general partner, except that MMA II, the managing member of MCA II, may be deemed to have sole power to vote these shares, and Madera and Gordon, the managing members of MMA II, may be deemed to have shared power to vote these shares. -------------------------------------------------------- NUMBER OF 6 SHARED VOTING POWER SHARES BENEFICIALLY See response to row 5. OWNED BY -------------------------------------------------------- EACH 7 SOLE DISPOSITIVE POWER REPORTING PERSON 4,000,000 shares issuable upon conversion of Series B WITH Preferred stock held by MCP II, MC AFF II, and MEP II, for whom MCA II serves as general partner, except that MMA II, the managing member of MCA II, may be deemed to have sole power to dispose of these shares, and Madera and Gordon, the managing members of MMA II, may be deemed to have shared power to dispose of these shares. -------------------------------------------------------- 8 SHARED DISPOSITIVE POWER See response to row 7. - -------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 4,000,000 - -------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* |_| - -------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 7.66% - -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* OO - -------------------------------------------------------------------------------- *SEE INSTRUCTION BEFORE FILLING OUT!

CUSIP No. 97653A10 Page 6 of 13 Pages - -------------------------------------------------------------------------------- 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Meritech Management Associates II L.L.C. (MMA II) - -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) |_| (b) |X| - -------------------------------------------------------------------------------- 3 SEC USE ONLY - -------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware - -------------------------------------------------------------------------------- 5 SOLE VOTING POWER 4,000,000 shares issuable upon conversion of Series B Preferred stock held by MCP II, MC AFF II, and MEP II. MMA II serves as the managing member of MCA II, the general partner of such entities. Madera and Gordon, the managing members of MMA II, may be deemed to have shared power to vote these shares. -------------------------------------------------------- NUMBER OF 6 SHARED VOTING POWER SHARES BENEFICIALLY See response to row 5. OWNED BY -------------------------------------------------------- EACH 7 SOLE DISPOSITIVE POWER REPORTING PERSON 4,000,000 shares issuable upon conversion of Series B WITH Preferred stock held by MCP II, MC AFF II, and MEP II. MMA II serves as the managing member of MCA II, the general partner of such entities. Madera and Gordon, the managing members of MMA II, may be deemed to have shared power to vote these shares. -------------------------------------------------------- 8 SHARED DISPOSITIVE POWER See response to row 7. - -------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 4,000,000 - -------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* |_| - -------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 7.66% - -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* OO - -------------------------------------------------------------------------------- *SEE INSTRUCTION BEFORE FILLING OUT!

CUSIP No. 97653A10 Page 7 of 13 Pages - -------------------------------------------------------------------------------- 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Paul S. Madera - -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) |_| (b) |X| - -------------------------------------------------------------------------------- 3 SEC USE ONLY - -------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION U.S. Citizen - -------------------------------------------------------------------------------- 5 SOLE VOTING POWER 0 shares -------------------------------------------------------- NUMBER OF 6 SHARED VOTING POWER SHARES BENEFICIALLY 4,000,000 shares issuable upon conversion of Series B OWNED BY Preferred Stock held by MCP II, MC AFF II, MEP II. MCA EACH II is the general partner of such entities and Madera, REPORTING as a managing member of MMA II, the managing member of PERSON MCA II, may be deemed to have shared power to vote these WITH shares. -------------------------------------------------------- 7 SOLE DISPOSITIVE POWER 0 shares -------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 4,000,000 shares issuable upon conversion of Series B Preferred Stock held by MCP II, MC AFF II, MEP II. MCA II is the general partner of such entities and Madera, as a managing member of MMA II, the managing member of MCA II, may be deemed to have shared power to dispose of these shares. - -------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 4,000,000 - -------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* |_| - -------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 7.66% - -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - -------------------------------------------------------------------------------- *SEE INSTRUCTION BEFORE FILLING OUT!

CUSIP No. 97653A10 Page 8 of 13 Pages - -------------------------------------------------------------------------------- 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Michael Gordon ("Gordon") - -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) |_| (b) |X| - -------------------------------------------------------------------------------- 3 SEC USE ONLY - -------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION U.S. Citizen - -------------------------------------------------------------------------------- 5 SOLE VOTING POWER 0 shares -------------------------------------------------------- NUMBER OF 6 SHARED VOTING POWER SHARES BENEFICIALLY 4,000,000 shares issuable upon conversion of Series B OWNED BY Preferred Stock held by MCP II, MC AFF II, MEP II. MCA EACH II is the general partner of such entities and Gordon, REPORTING as a managing member of MMA II, the managing member of PERSON MCA II, may be deemed to have shared power to vote these WITH shares. -------------------------------------------------------- 7 SOLE DISPOSITIVE POWER 25,000 shares -------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 4,000,000 shares issuable upon conversion of Series B Preferred Stock held by MCP II, MC AFF II, MEP II. MCA II is the general partner of such entities and Madera, as a managing member of MMA II, the managing member of MCA II, may be deemed to have shared power to dispose of these shares. - -------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 4,000,000 - -------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* |_| - -------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 7.66% - -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IN - -------------------------------------------------------------------------------- *SEE INSTRUCTION BEFORE FILLING OUT!

Page 9 of 13 Item 1. (a) Name of Issuer Wireless Facilities, Inc. (b) Address of Issuer's Principal Executive Offices 9805 Scranton Road, Suite 100 San Diego, CA 92121 Item 2. (a) Name of Person Filing This Statement is filed by Meritech Capital Partners II L.P. ("MCP II"), Meritech Capital Affiliates II L.P. ("MC AFF II"), MCP Entrepreneur Partners II L.P. ("MEP II"), Meritech Capital Associates II L.L.C. ("MCA II"), Meritech Management Associates II L.L.C. ("MMA II"), Paul S. Madera ("Madera") and Michael B. Gordon ("Gordon"). The foregoing entities and individuals are collectively referred to as the "Reporting Persons." MCA II, the general partner of MCP II, MC AFF II and MEP II, may be deemed to have sole power to vote and sole power to dispose of shares of the issuer directly owned by such entities. MMA II, a managing member of MCA II, may be deemed to have sole power to vote and sole power to dispose of the shares held by MCP II, MC AFF II and MEP II. Madera and Gordon, the managing members of MMA II may be deemed to have share power to vote and dispose of the shares held by MCP II, MC AFF II and MEP II. (b) Address of Principal Business Office or, if none, Residence The address for each of the Reporting Persons is: 285 Hamilton Avenue, Suite 200 Palo Alto, CA 94301 (c) Citizenship MCP II, MC AFF II and MEP are Delaware limited partnerships. MCA II and MMA II are Delaware limited liability companies. Madera and Gordon are United States citizens. (d) Title of Class of Securities Common Stock (e) CUSIP Number CUSIP # 97653A10 Item 3. Not Applicable

Page 10 of 13 Item 4. Ownership. The following information with respect to the ownership of the Common Stock of the issuer by the persons filing this Statement is provided as of May 30, 2002: (a) Amount beneficially owned: See Row 9 of cover page for each Reporting Person. (b) Percent of class: See Row 11 of cover page for each Reporting Person. (c) Number of shares as to which the person has: (i) Sole power to vote or to direct the vote See Row 5 of cover page for each Reporting Person. (ii) Shared power to vote or to direct the vote See Row 6 of cover page for each Reporting Person. (iii) Sole power to dispose or to direct the disposition of See Row 7 of cover page for each Reporting Person. (iv) Shared power to dispose or to direct the disposition of See Row 8 of cover page for each Reporting Person. Item 5. Ownership of Five Percent or Less of a Class Not applicable. Item 6. Ownership of More than Five Percent on Behalf of Another Person. Under certain circumstances set forth in the limited partnership agreements of MCP II, MC AFF II and MEP II, and the limited liability company agreements of MCA II and MMA II, the general and limited partners or members, as the case may be, of each of such entities may be deemed to have the right to receive dividends from, or the proceeds from, the sale of shares of the issuer owned by each such entity of which they are a partner or member, as the case may be. Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company Not applicable. Item 8. Identification and Classification of Members of the Group Not applicable. Item 9. Notice of Dissolution of Group Not applicable. Item 10. Certification By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

Page 11 of 13 SIGNATURES After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. Date: February 11, 2003 MERITECH CAPITAL PARTNERS II L.P. By: Meritech Capital Associates II L.L.C. its General Partner By: Meritech Management Associates II L.L.C. a managing member By: /s/ Paul S. Madera -------------------------------------- Paul S. Madera, a managing member MERITECH CAPITAL AFFILIATES II L.P. By: Meritech Capital Associates II L.L.C. its General Partner By: Meritech Management Associates II L.L.C. a managing member By: /s/ Paul S. Madera -------------------------------------- Paul S. Madera, a managing member MCP ENTREPRENEUR PARTNERS II L.P. By: Meritech Capital Associates II L.L.C. its General Partner By: Meritech Management Associates II L.L.C. a managing member By: /s/ Paul S. Madera -------------------------------------- Paul S. Madera, a managing member /s/ Paul S. Madera - ------------------------------ Paul S. Madera /s/ Michael B. Gordon - ------------------------------ Michael B. Gordon

Page 12 of 13 EXHIBIT INDEX Found on Sequentially Exhibit Numbered Page - ------- ------------- Exhibit A: Agreement of Joint Filing 13

Page 13 of 13 EXHIBIT A Agreement of Joint Filing The undersigned hereby agree that a single Schedule 13G (or any amendment thereto) relating to the Common Stock of Wireless Facilities, Inc. shall be filed on behalf of each of the undersigned and that this Agreement shall be filed as an exhibit to such Schedule 13G. Date: February 11, 2003 MERITECH CAPITAL PARTNERS II L.P. By: Meritech Capital Associates II L.L.C. its General Partner By: Meritech Management Associates II L.L.C. a managing member By: /s/ Paul S. Madera -------------------------------------- Paul S. Madera, a managing member MERITECH CAPITAL AFFILIATES II L.P. By: Meritech Capital Associates II L.L.C. its General Partner By: Meritech Management Associates II L.L.C. a managing member By: /s/ Paul S. Madera -------------------------------------- Paul S. Madera, a managing member MCP ENTREPRENEUR PARTNERS II L.P. By: Meritech Capital Associates II L.L.C. its General Partner By: Meritech Management Associates II L.L.C. a managing member By: /s/ Paul S. Madera -------------------------------------- Paul S. Madera, a managing member /s/ Paul S. Madera - ------------------------------ Paul S. Madera /s/ Michael B. Gordon - ------------------------------ Michael B. Gordon