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| 0001104659-20-063077-index.html | 2020-05-18 13:13:51 | |
| 0001104659-20-063077.txt | 2020-05-18 13:13:51 | |
 0001104659-20-063077-xbrl.zip | 24456 | 2020-05-18 13:13:51 |
| atni-20200515.xsd | 3174 | 2020-05-18 13:13:51 |
| atni-20200515_lab.xml | 34591 | 2020-05-18 13:13:51 |
| atni-20200515_pre.xml | 22702 | 2020-05-18 13:13:51 |
| FilingSummary.xml | 1636 | 2020-05-18 13:13:51 |
| Financial_Report.xlsx | 5780 | 2020-05-18 13:13:51 |
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| R1.htm | 38598 | 2020-05-18 13:13:51 |
| report.css | 2767 | 2020-05-18 13:13:51 |
| Show.js | 1085 | 2020-05-18 13:13:51 |
| tm2019972d1_8k.htm | 26134 | 2020-05-18 13:13:51 |
| tm2019972d1_8k_htm.xml | 3490 | 2020-05-18 13:13:51 |
| tm2019972d1_ex99-1.htm | 82499 | 2020-05-18 13:13:51 |
 tm2019972d1_ex99-1img01.jpg | 5018 | 2020-05-18 13:13:51 |
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