Fourth Quarter and Full Year Performance Demonstrates Resilience of ATN’s Telecom Services Businesses Alaska Communications’ Shareholders to Vote on ATN’s Acquisition on March 12 Long Term Growth Strategy Focused on Developing Additional Partnership Opportunities to Leverage Operating Platform and

Investor Conference Call Scheduled BEVERLY, Mass. , Feb. 10, 2021 (GLOBE NEWSWIRE) -- ATN International, Inc. (Nasdaq: ATNI) announced today that it will report the fourth quarter and full year 2020 results on Tuesday, February 23, 2021 , at approximately 5:00 p.m. (ET) .

- Conference Call Scheduled for 9am ET Today to Discuss the Transaction - BEVERLY, Mass. , Jan. 04, 2021 (GLOBE NEWSWIRE) -- ATN International, Inc. (NASDAQ: ATNI) (“ATN”) announced today that it has agreed to acquire Alaska Communications Systems Group, Inc.

BEVERLY, Mass. , Dec. 14, 2020 (GLOBE NEWSWIRE) -- ATN International, Inc. (Nasdaq: ATNI) announced that its Board of Directors has declared a quarterly dividend of $0.17 per share, payable on January 8, 2021 , on all common shares outstanding to stockholders of record as of December 31, 2020 .

•                   Blue Leaf Energy Asia Pte Limited (Blueleaf Energy) acquires a majority stake in Vibrant Energy Holdings Pte Ltd (Vibrant Energy) from ATN International, Inc. (ATN) •                   Blueleaf Energy is a leading pan-Asian renewable energy development platform, owned by

Symphony Consortium to pursue opportunities driven by growing infrastructure demand, supporting data demand growth and 5G network rollouts A$116 billion Canadian pension fund OMERS provides deep funding capacity and global telecommunications and infrastructure experience ATN International, a

Results Demonstrate Resilience and Discipline of Company’s Operations International Telecom Posted Strong Growth in Operating Income and Cash Flow US Telecom Delivers Initial FirstNet Sites and Steady Sequential Results BEVERLY, Mass. , Oct. 28, 2020 (GLOBE NEWSWIRE) -- ATN International, Inc.

Investor Conference Call Scheduled BEVERLY, Mass. , Oct. 20, 2020 (GLOBE NEWSWIRE) -- ATN International, Inc. (Nasdaq: ATNI) announced today that it will report the third quarter 2020 results on Wednesday, October 28, 2020 , at approximately 5:00 p.m. (ET) .

BEVERLY, Mass. , Sept. 17, 2020 (GLOBE NEWSWIRE) -- ATN International, Inc. (Nasdaq: ATNI) announced that its Board of Directors has declared a quarterly dividend of $0.17 per share, payable on Oct. 9, 2020 , on all common shares outstanding to stockholders of record as of Sept. 30, 2020 .

BEVERLY, Mass. , Sept. 10, 2020 (GLOBE NEWSWIRE) -- ATN (NASDAQ: ATNI) announced today that its Chief Executive Officer, Michael T. Prior , and Chief Financial Officer, Justin D. Benincasa , are scheduled to present at the Sidoti & Company , LLC Virtual Investor Conference on September 24 th ,