XML 45 R33.htm IDEA: XBRL DOCUMENT
v3.25.3

GOVERNMENT SUPPORT AND SPECTRUM MATTERS (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2025
GOVERNMENT SUPPORT AND SPECTRUM MATTERS |
Summary of revenues | Revenue recognized consisted of the following for the periods presented below (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Three months ended September 30, 2025 | ​ | Three months ended September 30, 2024
​ | ​ | International | ​ | US | ​ | ​ | ​ | ​ | International | ​ | US | ​ | ​ | ​
​ | ​ | Telecom |  | Telecom |  | Total |  | Telecom |  | Telecom |  | Total
Services transferred over time | ​ | $ | 89,842 | ​ | $ | 70,785 | ​ | $ | 160,627 | ​ | $ | 89,139 | ​ | $ | 69,856 | ​ | $ | 158,995
Goods and services transferred at a point in time | ​ | ​ | 3,735 | ​ | ​ | 2,565 | ​ | ​ | 6,300 | ​ | ​ | 3,591 | ​ | ​ | 2,016 | ​ | ​ | 5,607
Total revenue accounted for under ASC 606 | ​ | $ | 93,577 | ​ | $ | 73,350 | ​ | $ | 166,927 | ​ | $ | 92,730 | ​ | $ | 71,872 | ​ | $ | 164,602
Operating lease income | ​ | ​ | 203 | ​ | ​ | 2,271 | ​ | ​ | 2,474 | ​ | ​ | 157 | ​ | ​ | 1,918 | ​ | ​ | 2,075
Government support revenue (1) | ​ | ​ | 1,363 | ​ | ​ | 12,401 | ​ | ​ | 13,764 | ​ | ​ | 1,394 | ​ | ​ | 10,380 | ​ | ​ | 11,774
Total revenue | ​ | $ | 95,143 | ​ | $ | 88,022 | ​ | $ | 183,165 | ​ | $ | 94,281 | ​ | $ | 84,170 | ​ | $ | 178,451
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Nine months ended September 30, 2025 | ​ | Nine months ended September 30, 2024
​ | ​ | International | ​ | US | ​ | ​ | ​ | ​ | International | ​ | US | ​ | ​ | ​
​ | ​ | Telecom |  | Telecom |  | Total |  | Telecom |  | Telecom |  | Total
Services transferred over time | ​ | $ | 269,554 | ​ | $ | 208,965 | ​ | $ | 478,519 | ​ | $ | 267,970 | ​ | $ | 219,728 | ​ | $ | 487,698
Goods and services transferred at a point in time | ​ | ​ | 10,355 | ​ | ​ | 9,177 | ​ | ​ | 19,532 | ​ | ​ | 10,243 | ​ | ​ | 8,935 | ​ | ​ | 19,178
Total revenue accounted for under ASC 606 | ​ | $ | 279,909 | ​ | $ | 218,142 | ​ | $ | 498,051 | ​ | $ | 278,213 | ​ | $ | 228,663 | ​ | $ | 506,876
Operating lease income | ​ | ​ | 579 | ​ | ​ | 5,926 | ​ | ​ | 6,505 | ​ | ​ | 304 | ​ | ​ | 5,989 | ​ | ​ | 6,293
Government support revenue (1) | ​ | ​ | 4,045 | ​ | ​ | 35,159 | ​ | ​ | 39,204 | ​ | ​ | 4,180 | ​ | ​ | 31,178 | ​ | ​ | 35,358
Total revenue | ​ | $ | 284,533 | ​ | $ | 259,227 | ​ | $ | 543,760 | ​ | $ | 282,697 | ​ | $ | 265,830 | ​ | $ | 548,527
​
| (1) | Revenue recognized from CAF II, USF and RDOF programs (each as defined below). Refer to Note 8.
Network Connectivity for Eligible Communities |
GOVERNMENT SUPPORT AND SPECTRUM MATTERS |
Schedule of grant funds | of grants under this program which are presented below in Transferred and rescinded grants. The Company is currently reviewing funding available under the BEAD grant program. A roll forward of the Company’s grant awards is set forth below (in thousands). ​
​ | ​ | ​
​ | Amount
Grants awarded, December 31, 2024 | $ | 150,189
New grants | ​ | 16,097
Construction complete | ​ | (10,294)
Transferred and rescinded grants | ​ | (52,487)
Grants awarded, September 30, 2025 | $ | 103,505
Remove And Replace Program |
GOVERNMENT SUPPORT AND SPECTRUM MATTERS |
Schedule of grant funds | A summary of the amounts spent and reimbursed under the Replace and Remove Program is below (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | Capital | ​ | Operating | ​ | Total
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total spend, December 31, 2024 | $ | 140,949 | ​ | $ | 27,446 | ​ | $ | 168,395
Amounts spent | ​ | 36,445 | ​ | ​ | 8,864 | ​ | ​ | 45,309
Total spend, September 30, 2025 | $ | 177,394 | ​ | $ | 36,310 | ​ | $ | 213,704
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total reimbursements, December 31, 2024 | $ | (103,540) | ​ | $ | (27,181) | ​ | $ | (130,721)
Reimbursements received | ​ | (48,555) | ​ | ​ | (9,129) | ​ | ​ | (57,684)
Total reimbursements, September 30, 2025 | $ | (152,095) | ​ | $ | (36,310) | ​ | $ | (188,405)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Amount pending reimbursement | $ | 25,299 | ​ | $ | - | ​ | $ | 25,299
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | Capital | ​ | Operating | ​ | Total
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total spend, December 31, 2023 | $ | 49,262 | ​ | $ | 15,126 | ​ | $ | 64,388
Amounts spent | ​ | 66,501 | ​ | ​ | 9,049 | ​ | ​ | 75,550
Total spend, September 30, 2024 | $ | 115,763 | ​ | $ | 24,175 | ​ | $ | 139,938
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total reimbursements, December 31, 2023 | $ | (12,773) | ​ | $ | (4,354) | ​ | $ | (17,127)
Reimbursements received | ​ | (68,450) | ​ | ​ | (18,739) | ​ | ​ | (87,189)
Total reimbursements, September 30, 2024 | $ | (81,223) | ​ | $ | (23,093) | ​ | $ | (104,316)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Amount pending reimbursement | $ | 34,540 | ​ | $ | 1,082 | ​ | $ | 35,622
Communication services |
GOVERNMENT SUPPORT AND SPECTRUM MATTERS |
Summary of revenues | The Company recorded the amounts below as communication services revenue for the reported periods (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | Three months ended | ​ | Three months ended
​ | September 30, 2025 | ​ | September 30, 2024
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | US Telecom | ​ | International Telecom | ​ | Total | ​ | US Telecom | ​ | International Telecom | ​ | Total
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
High cost support | $ | 4,073 | ​ | $ | 1,363 | ​ | $ | 5,436 | ​ | $ | 3,473 | ​ | $ | 1,394 | ​ | $ | 4,867
CAF II (including ACF) | ​ | 8,254 | ​ | ​ | — | ​ | ​ | 8,254 | ​ | ​ | 6,731 | ​ | ​ | — | ​ | ​ | 6,731
RDOF | ​ | 75 | ​ | ​ | — | ​ | ​ | 75 | ​ | ​ | 175 | ​ | ​ | — | ​ | ​ | 175
ECF | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | —
RHC | ​ | 3,790 | ​ | ​ | — | ​ | ​ | 3,790 | ​ | ​ | 4,420 | ​ | ​ | — | ​ | ​ | 4,420
Other | ​ | 1,332 | ​ | ​ | 3 | ​ | ​ | 1,335 | ​ | ​ | 1,908 | ​ | ​ | 3 | ​ | ​ | 1,911
Total | $ | 17,524 | ​ | $ | 1,366 | ​ | $ | 18,890 | ​ | $ | 16,707 | ​ | $ | 1,397 | ​ | $ | 18,104
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | Nine months ended | ​ | Nine months ended
​ | September 30, 2025 | ​ | September 30, 2024
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | US Telecom | ​ | International Telecom | ​ | Total | ​ | US Telecom | ​ | International Telecom | ​ | Total
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
High cost support | $ | 10,289 | ​ | $ | 4,046 | ​ | $ | 14,335 | ​ | $ | 10,411 | ​ | $ | 4,180 | ​ | $ | 14,591
CAF II (including ACF) | ​ | 24,650 | ​ | ​ | — | ​ | ​ | 24,650 | ​ | ​ | 20,303 | ​ | ​ | — | ​ | ​ | 20,303
RDOF | ​ | 219 | ​ | ​ | — | ​ | ​ | 219 | ​ | ​ | 465 | ​ | ​ | — | ​ | ​ | 465
ECF | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 7,312 | ​ | ​ | — | ​ | ​ | 7,312
RHC | ​ | 12,505 | ​ | ​ | — | ​ | ​ | 12,505 | ​ | ​ | 11,539 | ​ | ​ | — | ​ | ​ | 11,539
Other | ​ | 4,536 | ​ | ​ | 12 | ​ | ​ | 4,548 | ​ | ​ | 10,316 | ​ | ​ | 473 | ​ | ​ | 10,789
Total | $ | 52,199 | ​ | $ | 4,058 | ​ | $ | 56,257 | ​ | $ | 60,346 | ​ | $ | 4,653 | ​ | $ | 64,999

X
- Definition Tabular disclosure of grant funds. + References No definition available. + Details
Name: | atni_ScheduleOfGrantFundsTableTextBlock
Namespace Prefix: | atni_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 7 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-7 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-5 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 91 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479777/606-10-55-91 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 91 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479777/606-10-55-91 Reference 5: http://www.xbrl.org/2003/role/exampleRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 91 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479777/606-10-55-91 Reference 6: http://www.xbrl.org/2003/role/exampleRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 91 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479777/606-10-55-91 Reference 7: http://www.xbrl.org/2003/role/exampleRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 91 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479777/606-10-55-91 Reference 8: http://www.xbrl.org/2003/role/exampleRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 91 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479777/606-10-55-91 Reference 9: http://www.xbrl.org/2003/role/exampleRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 91 -Subparagraph (g) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479777/606-10-55-91 + Details
Name: | us-gaap_DisaggregationOfRevenueLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-5 + Details
Name: | us-gaap_DisaggregationOfRevenueTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | atni_GovernmentGrantsAxis=atni_NetworkConnectivityForEligibleCommunitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | atni_GovernmentGrantsAxis=atni_RemoveAndReplaceProgramMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=atni_CommunicationServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |