ATN International, Inc. provides digital infrastructure and communications services with a focus on rural and remote markets in the United States, including western states and Alaska, and internationally in Bermuda and the Caribbean region. The company delivers fixed and mobile telecommunications connectivity to residential, business and government customers and offers carrier communications services to large enterprise and government clients, including terrestrial and submarine fiber optic transport. ATN International, Inc. aims to digitally empower people and communities by delivering essential communication technologies that support access to healthcare public safety education and economic opportunity. As of December 31 2025 its network included more than 12,200 fiber route miles and passed approximately 523,500 homes with high speed broadband service. The company follows a strategy centered on sustainable cash flow generation through continued investment in next generation telecommunications infrastructure and disciplined cost management. It seeks to expand its network reach by leveraging federal state local and tribal funding programs while maintaining a long term focus on returning capital to shareholders via dividends and share repurchases.

The company generates revenue from four main service lines: fixed telecommunications services that provide high speed broadband, voice and video offerings; carrier services that lease network infrastructure such as towers and transport facilities and provide wholesale roaming and wholesale transport to other telecom providers; mobility services that deliver voice, messaging and data over wireless networks along with handsets; and managed services that supply information technology solutions including network management and application support to complement its fixed services. Its customer base consists of individual consumers, businesses, government agencies and other telecommunications carriers. Fixed services generate income from residential and business broadband subscriptions enterprise data solutions and video offerings where available. Carrier services earn revenue from leasing tower space selling transport capacity and providing wholesale roaming to national and regional wireless operators. Mobility revenue comes from prepaid and postpaid mobile plans device sales and associated accessories. Managed service fees are charged for network monitoring application support and IT outsourcing to enterprise and residential clients. The company also receives universal service support including high cost subsidies from the Federal Communications Commission which contribute to its revenue stream in rural and high cost areas.

The company operates through the following segments.

• International Telecom: This segment provides fixed carrier mobility and managed services to customers in Bermuda, the Cayman Islands, Guyana and the US Virgin Islands offering broadband voice video and mobile connectivity serving approximately 149,300 broadband subscribers and 399,200 mobile users and contributing about 52% of total revenue.

• US Telecom: This segment delivers fixed carrier and managed services in Alaska and the western United States providing fiber optic broadband wholesale transport and managed IT solutions serving roughly 523,500 homes with broadband access and supporting wholesale relationships with carriers such as AT&T Verizon and T Mobile and contributing about 48% of total revenue.

In the United States the company competes with national carriers such as AT&T Verizon and T Mobile as well as regional providers like GCI in Alaska and various incumbent local exchange carriers in the western US. Internationally it faces competition from Digicel Liberty Latin America and other local operators in Bermuda the Caribbean and the US Virgin Islands. The company differentiates itself through its focus on underserved rural and remote markets its ownership of more than 12,200 fiber route miles and its long term wholesale agreements with major carriers that provide stable revenue streams. Additionally its integrated management model allows it to share operational expertise across subsidiaries improving service quality and achieving economies of scale in small markets. Its diversified portfolio of fixed mobile carrier and managed services reduces reliance on any single revenue line and enhances resilience against market fluctuations.

The company serves residential business and government customers across its markets and provides wholesale carrier services to major telecommunications operators including AT&T Verizon and T Mobile. It also supplies broadband and voice services to schools hospitals libraries and public safety agencies in Alaska and the western US. In its international operations it connects residential and business users in Bermuda the Cayman Islands Guyana and the US Virgin Islands to global networks through submarine fiber optic cables. The company also works with regional carriers and local exchange carriers to provide backhaul and transport services that enable broader network connectivity for its wholesale clients.