<SEC-DOCUMENT>0001193125-20-061061-index.html : 20200304
<SEC-HEADER>0001193125-20-061061.hdr.sgml : 20200304
<ACCEPTANCE-DATETIME>20200304092832
ACCESSION NUMBER:		0001193125-20-061061
CONFORMED SUBMISSION TYPE:	497J
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20200304
DATE AS OF CHANGE:		20200304
EFFECTIVENESS DATE:		20200304

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CALAMOS GLOBAL TOTAL RETURN FUND
		CENTRAL INDEX KEY:			0001285650
		IRS NUMBER:				203377281
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		497J
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-224205
		FILM NUMBER:		20685877

	BUSINESS ADDRESS:	
		STREET 1:		2020 CALAMOS COURT
		STREET 2:		C/O CALAMOS ADVISORS LLC
		CITY:			NAPERVILLE
		STATE:			IL
		ZIP:			60563
		BUSINESS PHONE:		6302451046

	MAIL ADDRESS:	
		STREET 1:		2020 CALAMOS COURT
		STREET 2:		C/O CALAMOS ADVISORS LLC
		CITY:			NAPERVILLE
		STATE:			IL
		ZIP:			60563
</SEC-HEADER>
<DOCUMENT>
<TYPE>497J
<SEQUENCE>1
<FILENAME>d844332d497j.htm
<DESCRIPTION>CALAMOS GLOBAL TOTAL RETURN FUND
<TEXT>
Document 1 - file: d844332d497j.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g844332dsp001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g844332dsp001.jpg

</DOCUMENT>
</SEC-DOCUMENT>