ATN to Present at Sidoti 2023 Small Cap Investor Virtual Conference on September 21, 2023

ATN International, Inc. (Nasdaq: ATNI), a leading provider of digital infrastructure and communications services, announced today that Michael Prior, Chief Executive Officer, and Justin Benincasa, Chief Financial Officer, will present at the Sidoti & Company, LLC 2023 Small Cap Virtual Investor Conference on Thursday September 21, 2023. Management will concurrently host one-on-one virtual meetings with investors throughout the day.

Presentation details are as follows:

Date: Thursday, Sept. 21, 2023

Time: 8:30 to 9:00 a.m. ET

To view the webcast, please visit the Events & Presentation page of the ATN investor relations website via the following link: https://ir.atni.com/events-and-presentations. An on-demand replay of the presentation will be available at the same location after the conclusion of the presentation.

About ATN

ATN International, Inc. (Nasdaq: ATNI), headquartered in Beverly, Massachusetts, is a provider of digital infrastructure and communications services in the United States and internationally, including the Caribbean region, with a focus on rural and remote markets with a growing demand for infrastructure investments. The Company’s operating subsidiaries today primarily provide: (i) advanced wireless and wireline connectivity to residential, business and government customers, including a range of high-speed Internet and data services, fixed and mobile wireless solutions, and video and voice services; and (ii) carrier and enterprise communications services, such as terrestrial and submarine fiber optic transport, and communications tower facilities. For more information, please visit www.atni.com.

CONTACT:		ATN International, Inc.Justin D. BenincasaChief Financial Officer978-619-1300Ian RhoadesInvestor [e-mail]