EX-21 4 atni-20221231xex21.htm EX-21

Exhibit 21

SUBSIDIARIES OF ATN INTERNATIONAL, INC.

| Jurisdiction of Incorporation | Other name(s) under which entity does business
Alloy, Inc. (1) | Delaware | Commnet, Commnet Broadband, Choice Wireless, Sacred Wind, Ethos
NTUA Wireless, LLC | Delaware | Choice NTUA Wireless
GTT, Inc. (2) | Guyana | GTT+, GTT Fibre, MMG
Mora Valley Wireless | Delaware | Mora Valley Wireless
Elbert County Wireless | Delaware | Elbert County Wireless
Atlantic Teleconnection Operating Company Limited | British Virgin Islands | ATOC
One Communications, Ltd. (3) | Bermuda | One Communications
Logic Communications, Ltd. | Cayman Islands | Logic
ATN VI, Inc.(4) | Delaware | Viya
Alaska Communications Systems Group, Inc. (5) | Delaware | Alaska Communications
Aragorn Holding Company Two Pte. Ltd. | Singapore | Vibrant
DeployCom Holdco, LLC (6) | Delaware | DeployCom
ATN Overseas Holdings, Ltd. | Bermuda | ATN Overseas Holdings, Ltd.
ATN Shared Services, LLC | Delaware | ATN, ATN Shared Services

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| (1) | Includes twenty-eight consolidated wholly-owned subsidiaries also providing wholesale wireless voice and data services under the “Commnet” brand name in the United States

| (2) | Formerly known as Guyana Telephone and Telegraph Company Limited. Includes nine consolidated wholly owned subsidiaries also providing wireline and wireless services under the “GTT+” and "MMG" brand names in Guyana.

| (3) | Includes eight consolidated wholly owned subsidiaries also providing wireline and wireless services under the “One Communications” brand name in Bermuda.

| (4) | Includes thirteen consolidated wholly owned subsidiaries also providing wireline and wireless services under the “Viya” brand name in the U.S. Virgin Islands.

| (5) | Includes thirty-one consolidated wholly owned subsidiaries also providing wireline and wireless services under the “Alaska Communications” brand name in Alaska.

| (6) | Includes three consolidated wholly-owned subsidiaries also providing wireline services under the “DeployCom” brand name.