<SUBMISSION>
<ACCESSION-NUMBER>0001299239-05-000003
<TYPE>4
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20040102
<FILING-DATE>20050214
<DATE-OF-FILING-DATE-CHANGE>20050214
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>CARANO BANDEL L
<CIK>0001183755
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>000-27231
<FILM-NUMBER>05612575
</FILING-VALUES>
<MAIL-ADDRESS>
<STREET1>525 UNIVERSITY AVENUE
<STREET2>SUITE 1300
<CITY>PALO ALTO
<STATE>CA
<ZIP>94301
</MAIL-ADDRESS>
</REPORTING-OWNER>
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>OAK IX AFFILIATES FUND A LP
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<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>OAK INVESTMENT PARTNERS X LTD PARTNERSHIP
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<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>WIRELESS FACILITIES INC
<CIK>0001069258
<ASSIGNED-SIC>4899
<IRS-NUMBER>133818604
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>4810 EASTGATE MALL
<STREET2>.
<CITY>SAN DIEGO
<STATE>CA
<ZIP>92121
<PHONE>8582282494
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>4810 EASTGATE MALL
<STREET2>.
<CITY>SAN DIEGO
<STATE>CA
<ZIP>92121
</MAIL-ADDRESS>
</ISSUER>
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>OAK INVESTMENT PARTNERS VI LP
<CIK>0000933938
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
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<STREET1>ONE GORHAM ISLAND
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<STATE>CT
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<STREET1>ONE GORHAM ISLAND
<CITY>WESTPORT
<STATE>CT
<ZIP>06880
</MAIL-ADDRESS>
</REPORTING-OWNER>
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>OAK X AFFILIATES FUND LP
<CIK>0001143824
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
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<FILING-VALUES>
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<MAIL-ADDRESS>
<STREET1>ONE GORHAM ISLAND
<CITY>WESTPORT
<STATE>CT
<ZIP>06880
</MAIL-ADDRESS>
</REPORTING-OWNER>
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>OAK VI AFFILIATES FUND LP
<CIK>0000943171
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
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<BUSINESS-ADDRESS>
<STREET1>ONE GORHAM ISLAND
<CITY>WESTPORT
<STATE>CT
<ZIP>06880
<PHONE>2032268346
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>ONE GORHAM ISLAND
<CITY>WESTPORT
<STATE>CT
<ZIP>06880
</MAIL-ADDRESS>
</REPORTING-OWNER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2004-01-02</periodOfReport>

    <issuer>
        <issuerCik>0001069258</issuerCik>
        <issuerName>WIRELESS FACILITIES INC</issuerName>
        <issuerTradingSymbol>WFII</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001183755</rptOwnerCik>
            <rptOwnerName>CARANO BANDEL L</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O OAK INVESTMENT PARTNERS</rptOwnerStreet1>
            <rptOwnerStreet2>ONE GORHAM ISLAND</rptOwnerStreet2>
            <rptOwnerCity>WESTPORT</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06880</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0000933938</rptOwnerCik>
            <rptOwnerName>OAK INVESTMENT PARTNERS VI LP</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>ONE GORHAM ISLAND</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>WESTPORT</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06880</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0000943171</rptOwnerCik>
            <rptOwnerName>OAK VI AFFILIATES FUND LP</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>ONE GORHAM ISLAND</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>WESTPORT</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06880</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
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            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
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    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001095761</rptOwnerCik>
            <rptOwnerName>OAK INVESTMENT PARTNERS IX L P</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>ONE GORHAM ISLAND</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>WESTPORT</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06880</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001112201</rptOwnerCik>
            <rptOwnerName>OAK IX AFFILIATES FUND LP</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>ONE GORHAM ISLAND</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>WESTPORT</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06880</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001112125</rptOwnerCik>
            <rptOwnerName>OAK IX AFFILIATES FUND A LP</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>ONE GORHAM ISLAND</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>WESTPORT</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06880</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001131676</rptOwnerCik>
            <rptOwnerName>OAK INVESTMENT PARTNERS X LTD PARTNERSHIP</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>ONE GORHAM ISLAND</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>WESTPORT</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06880</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001143824</rptOwnerCik>
            <rptOwnerName>OAK X AFFILIATES FUND LP</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>ONE GORHAM ISLAND</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>WESTPORT</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06880</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Director Option (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>14.86</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2004-01-02</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>20000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F2"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2004-01-02</value>
                <footnoteId id="F1"/>
            </exerciseDate>
            <expirationDate>
                <value>2014-01-02</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>20000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>20000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F3"/>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">The Director Option became exercisable as to 417 shares on January 2, 2004 and the remainder becomes exercisable in equal monthly installments thereafter until the 48-month anniversary thereof.</footnote>
        <footnote id="F2">Not applicable</footnote>
        <footnote id="F3">Includes Director Option to purchase 19,684 shares of Common Stock, which is held by Bandel L. Carano on behalf of Oak Investment Partners X, Limited Partnership (&quot;Oak X, L.P.&quot;) and Director Option to purchase 316 shares of Common Stock, which is held by Mr. Carano on behalf of Oak X Affiliates Fund, Limited Partnership (&quot;Oak X Affiliates, L.P.&quot;).  Mr. Carano is a Managing Member of Oak Associates X, L.L.C., the General Partner of Oak X, L.P. and a Managing Member of Oak X Affiliates, L.L.C., the General Partner of Oak X Affiliates, L.P.</footnote>
    </footnotes>

    <remarks>Remarks:

On March 8, 2004, Oak Investment Partners VI, LP, (&quot;Oak VI, L.P.&quot;), Oak VI Affiliates Fund, Limited Partnership (&quot;Oak VI Affiliates, L.P.&quot;), Oak Investment Partners IX, Limited Partnership, (&quot;Oak IX, L.P.&quot;), Oak IX Affiliates Fund, Limited Partnership (&quot;Oak IX Affiliates, L.P.&quot;), Oak IX Affiliates Fund-A, Limited Partnership (&quot;Oak IX Affiliates-A, L.P.&quot;), Oak X, L.P. and Oak X Affiliates, L.P. ceased to be reporting persons because they were no longer subject to Section 16, as they were no longer 10% owners.</remarks>

    <ownerSignature>
        <signatureName>Bandel L. Carano</signatureName>
        <signatureDate>2005-02-14</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Bandel L. Carano, Managing Member of Oak Associates VI, L.L.C., the General Partner of Oak Investment Partners VI, Limited Partnership</signatureName>
        <signatureDate>2005-02-14</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Bandel L. Carano,  Managing Member of Oak VI Affiliates, L.L.C., the General Partner of Oak VI Affiliates Fund, Limited Partnership</signatureName>
        <signatureDate>2005-02-14</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Bandel L. Carano, Managing Member of Oak Associates IX, L.L.C., the General Partner of Oak Investment Partners IX, Limited Partnership</signatureName>
        <signatureDate>2005-02-14</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Bandel L. Carano,  Managing Member of Oak IX Affiliates, L.L.C., the General Partner of Oak IX Affiliates Fund, Limited Partnership</signatureName>
        <signatureDate>2005-02-14</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Bandel L. Carano,  Managing Member of Oak IX Affiliates, L.L.C., the General Partner of Oak IX Affiliates Fund - A, Limited Partnership</signatureName>
        <signatureDate>2005-02-14</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Bandel L. Carano, Managing Member of Oak Associates X, L.L.C., the General Partner of Oak Investment Partners X, Limited Partnership</signatureName>
        <signatureDate>2005-02-14</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Bandel L. Carano,  Managing Member of Oak X Affiliates, L.L.C., the General Partner of Oak X Affiliates Fund, Limited Partnership</signatureName>
        <signatureDate>2005-02-14</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SUBMISSION>
