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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 J7gTLibNpoBo9tryUWGXk5ovzMYaK8zPmHlV6yBSbgThH5ASlikBltbFo8ELdvUe
 TIaWsKrggQ99nJdh11DE2g==

<SEC-DOCUMENT>0001005477-05-000852.txt : 20050307
<SEC-HEADER>0001005477-05-000852.hdr.sgml : 20050307
<ACCEPTANCE-DATETIME>20050307125154
ACCESSION NUMBER:		0001005477-05-000852
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20050304
FILED AS OF DATE:		20050307
DATE AS OF CHANGE:		20050307

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DELTATHREE INC
		CENTRAL INDEX KEY:			0001086740
		STANDARD INDUSTRIAL CLASSIFICATION:	TELEPHONE COMMUNICATIONS (NO RADIO TELEPHONE) [4813]
		IRS NUMBER:				134006766
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		75 BROAD ST
		STREET 2:		31ST FL
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10004
		BUSINESS PHONE:		2125004850

	MAIL ADDRESS:	
		STREET 1:		75 BROAD ST
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10004

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	DELTATHREE COM INC
		DATE OF NAME CHANGE:	19990519

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			ATAREY HASHARON CHEVRA LEPITUACH VEHASHKAOT BENA 1991 LTD
		CENTRAL INDEX KEY:			0001144329

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-28063
		FILM NUMBER:		05663325

	BUSINESS ADDRESS:	
		STREET 1:		GIBORE YISREAL 7 PO BOX 8468
		STREET 2:		NETANYA SOUTH 42504 ISRAEL

	MAIL ADDRESS:	
		STREET 1:		GIBORE YISREAL 7 PO BOX 8468
		STREET 2:		NETANYA SOUTH 42504 ISRAEL
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar123.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2005-03-04</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001086740</issuerCik>
        <issuerName>DELTATHREE INC</issuerName>
        <issuerTradingSymbol>DDDC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001144329</rptOwnerCik>
            <rptOwnerName>ATAREY HASHARON CHEVRA LEPITUACH VEHASHKAOT BENA 1991 LTD</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>7 GIBOREI ISRAEL ST.</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NETANYA</rptOwnerCity>
            <rptOwnerState>L3</rptOwnerState>
            <rptOwnerZipCode>42504</rptOwnerZipCode>
            <rptOwnerStateDescription>ISRAEL</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Class A Common Share</value>
            </securityTitle>
            <transactionDate>
                <value>2005-03-04</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>67500</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>5.3133</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>12432677</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <ownerSignature>
        <signatureName>/s/ Leora Levin, Corporate Secretary</signatureName>
        <signatureDate>2005-03-07</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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