Exhibit 99.1 ATN Reports First Quarter 2024 Results; Revises Full Year 2024 Outlook "First-to-Fiber" and "Glass & Steel" Strategies Drive Continued Year-Over-Year Growth in High-Speed Data Subscribers and Network Reach · First quarter revenues increased 1% to $186.8 million · Total high-speed broadband subscribers increased by 12% · Broadband homes passed by high-speed data services expanded by 28% · Capital expenditures were $36.0 million (net of $13.5 million reimbursements) First Quarter Results Impacted ...

"First-to-Fiber" and "Glass & Steel™" Strategies Drive Continued Year-Over-Year Growth in High-Speed Data Subscribers and Network Reach First quarter revenues increased 1% to $186.8 millionTotal high-speed broadband subscribers increased by 12%Broadband homes passed by high-speed data services expanded by 28%Capital expenditures were $36.0 million (net of $13.5 million reimbursements) First Quarter Results Impacted by Delays in Certain US Segment Carrier Services Projects and Lower Domestic Business Revenue ...

Company Announcement - ATN International, Inc. will release its first quarter 2024 results on April 24, 2024, after market close [1] - A conference call to discuss the results is scheduled for April 25, 2024, at 10:00 a.m. ET [1] Conference Call Details - The conference call can be accessed via a webcast link provided [2] - A replay of the conference call will be available starting at approximately 1:00 p.m. ET on the same day [2] - An investor presentation will be provided as a supplement to the call [2] Participation Instructions - To participate in the live call, registration is required through a specific link [3] - Registered participants will receive dial-in numbers and a unique PIN for access [3] Company Overview - ATN International, Inc. is headquartered in Beverly, Massachusetts, and provides digital infrastructure and communications services [4] - The company focuses on rural and remote markets, offering advanced wireless and wireline connectivity, high-speed Internet, and data services [4] - ATN also provides carrier and enterprise communications services, including fiber optic transport and communications tower facilities [4]

BEVERLY, Mass., April 10, 2024 (GLOBE NEWSWIRE) -- ATN International, Inc. (“ATN” or the “Company”) (Nasdaq: ATNI), a leading provider of digital infrastructure and communications services, announced today that it will release first quarter 2024 results on Wednesday, April 24, 2024, after market close. The Company will host a conference call to discuss its results at 10:00 a.m. ET on Thursday, April 25, 2024. Key details regarding the call are as follows: Call Date: Thursday, April 25, 2024Call Time: 10:00 ...

BEVERLY, Mass., March 18, 2024 (GLOBE NEWSWIRE) -- ATN International, Inc. (NASDAQ:ATNI) announced that its Board of Directors has declared a quarterly dividend of $0.21 per share, payable on April 5, 2024, on all common shares outstanding to stockholders of record as of March 31, 2024. 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 ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-12593 ATN INTERNATIONAL, INC. (Exact name of registrant as specified in its charter) Delaware (State or other jurisdic ...

BEVERLY, Mass., March 14, 2024 (GLOBE NEWSWIRE) -- ATN International, Inc. (NASDAQ:ATNI), a leading provider of digital infrastructure and communications services, invites investors to log on as Brad Martin and Carlos Doglioli lead a webcasted presentation and participate in a fireside chat at the Sidoti Spring 2024 Small Cap Virtual Conference today at 9:15am ET. Management will highlight the Company's progress executing its three-year strategy to invest in growth and drive sustainable shareholder value-cr ...

Core Viewpoint - ATN International, Inc. is focused on executing its three-year strategic investment plan to enhance growth and shareholder value, while maintaining a minimal impact from the Affordable Connectivity Program (ACP) on its financial outlook [1][2][4]. Financial Outlook - ATN reiterates its full-year 2024 guidance, expecting revenue between $750 million and $770 million, Adjusted EBITDA between $200 million and $208 million, and capital expenditures between $110 million and $120 million [2][3]. - The net debt ratio is projected to be between 2.25x and 2.40x by the end of 2024 [3]. Strategic Investment Plan - The company has invested nearly $450 million in network upgrades and expansions as part of its strategic plan from FY2022 to FY2024 [4]. - Since the start of its strategy in 2022, ATN has expanded its fiber network reach by nearly 30% and increased high-speed broadband subscribers by 39% [4]. ACP Exposure - ATN has approximately 15,000 subscribers participating in the ACP, with many being existing customers [5]. - The company has measures in place to mitigate potential disruptions from the ACP, and does not expect any impact on its 2024 outlook from the program [4][5].

ANCHORAGE, Alaska--(BUSINESS WIRE)--Alaska Communications, a leading connectivity solutions provider to the Alaska consumer and business markets, is pleased to welcome industry leader Jeff Vogt as chief operating officer. Vogt will report to President and CEO Matt McConnell and will be responsible for the company’s cross-functional operations, strategic direction, and transformation initiatives, with particular focus on delivering a best-in-class customer experience, driving enterprise innovation and con ...

BEVERLY, Mass., Feb. 27, 2024 (GLOBE NEWSWIRE) -- ATN International, Inc. (Nasdaq: ATNI), a leading provider of digital infrastructure and communications services, today announced that Chief Executive Officer Brad Martin and Chief Financial Officer Carlos Doglioli will present at the Sidoti & Company, LLC Spring 2024 Small Cap Virtual Investor Conference on Thursday March 14th, 2024. Management also will host one- on-one virtual meetings with investors throughout the day. Presentation Date: Thursday, March ...