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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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<SEC-DOCUMENT>0001057709-04-000007.txt : 20040408
<SEC-HEADER>0001057709-04-000007.hdr.sgml : 20040408
<ACCEPTANCE-DATETIME>20040408135051
ACCESSION NUMBER:		0001057709-04-000007
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20040406
FILED AS OF DATE:		20040408

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			LANGER NANCY J
		CENTRAL INDEX KEY:			0001251867

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-24201
		FILM NUMBER:		04724399

	BUSINESS ADDRESS:	
		STREET 1:		4055 VALLEY VIEW LANE
		STREET 2:		SUITE 1000
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75244
		BUSINESS PHONE:		9724581981

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CARREKER CORP
		CENTRAL INDEX KEY:			0001057709
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER PROCESSING & DATA PREPARATION [7374]
		IRS NUMBER:				751622836
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0131

	BUSINESS ADDRESS:	
		STREET 1:		4055 VALLEY VIEW LANE
		STREET 2:		STE 1000
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75244
		BUSINESS PHONE:		9724581981

	MAIL ADDRESS:	
		STREET 1:		4055 VALLEY VIEW LANE
		STREET 2:		STE 1000
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75244

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CARREKER ANTINORI INC
		DATE OF NAME CHANGE:	19980313
</SEC-HEADER>
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    <footnotes>
        <footnote id="F1">The first 25% of this option is exercisable on date shown in Col. 6.  Another 25% is exercisable on the second anniversary of issue date, Another 25% is exercisable on the third anniversary of issue date, and the last 25% is exercisable on the fourth anniversary of issue date.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>By: /s/ Tod V. Mongan  For: Nancy Langer</signatureName>
        <signatureDate>2004-04-08</signatureDate>
    </ownerSignature>
</ownershipDocument>

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-----END PRIVACY-ENHANCED MESSAGE-----