    <SEC-DOCUMENT>0001104659-21-057416-index.html : 20210429
    <SEC-HEADER>0001104659-21-057416.hdr.sgml : 20210429
    <ACCEPTANCE-DATETIME>20210429142203
    ACCESSION NUMBER:		0001104659-21-057416
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		4
    CONFORMED PERIOD OF REPORT:	20210610
    FILED AS OF DATE:		20210429
    DATE AS OF CHANGE:		20210429

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			ATN International, Inc.
    		CENTRAL INDEX KEY:			0000879585
    		STANDARD INDUSTRIAL CLASSIFICATION:	TELEPHONE COMMUNICATIONS (NO RADIO TELEPHONE) [4813]
    		IRS NUMBER:				470728886
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-12593
    		FILM NUMBER:		21869503

    	BUSINESS ADDRESS:
    		STREET 1:		500 CUMMINGS CENTER
    		CITY:			BEVERLY
    		STATE:			MA
    		ZIP:			01915
    		BUSINESS PHONE:		9786191300

    	MAIL ADDRESS:
    		STREET 1:		500 CUMMINGS CENTER
    		CITY:			BEVERLY
    		STATE:			MA
    		ZIP:			01915

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	ATLANTIC TELE NETWORK INC /DE
    		DATE OF NAME CHANGE:	19930328
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>tm2111884-1_def14a.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: tm2111884-1_def14a.htm

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

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>tm2111884d1_proxy-page1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: tm2111884d1_proxy-page1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>tm2111884d1_proxy-page2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: tm2111884d1_proxy-page2.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>