<SEC-DOCUMENT>0001127602-18-027319-index.html : 20180911
<SEC-HEADER>0001127602-18-027319.hdr.sgml : 20180911
<ACCEPTANCE-DATETIME>20180911125745
ACCESSION NUMBER:		0001127602-18-027319
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20180910
FILED AS OF DATE:		20180911
DATE AS OF CHANGE:		20180911

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			UNRUH JAMES A
		CENTRAL INDEX KEY:			0001184680

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-27512
		FILM NUMBER:		181064476

	MAIL ADDRESS:	
		STREET 1:		C/O PRUDENTIAL FINANCIAL INC
		STREET 2:		751 BROAD ST. 4TH FL.
		CITY:			NEWARK
		STATE:			NJ
		ZIP:			01702

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CSG SYSTEMS INTERNATIONAL INC
		CENTRAL INDEX KEY:			0001005757
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER PROCESSING & DATA PREPARATION [7374]
		IRS NUMBER:				470783182
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		6175 SOUTH WILLOW DRIVE
		CITY:			GREENWOOD VILLAGE
		STATE:			CO
		ZIP:			80111
		BUSINESS PHONE:		3037962850

	MAIL ADDRESS:	
		STREET 1:		6175 SOUTH WILLOW DRIVE
		CITY:			GREENWOOD VILLAGE
		STATE:			CO
		ZIP:			80111
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>form4.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
Document 1 - file: form4.html

Document 1 - RAW XML: form4.xml

</DOCUMENT>
</SEC-DOCUMENT>