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| 0001558370-20-010125-index.html | 2020-08-10 14:06:10 | |
| 0001558370-20-010125.txt | 2020-08-10 14:06:10 | |
 0001558370-20-010125-xbrl.zip | 285605 | 2020-08-10 14:06:10 |
| atni-20200630.xsd | 51337 | 2020-08-10 14:06:10 |
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| atni-20200630xex31d1.htm | 16989 | 2020-08-10 14:06:10 |
| atni-20200630xex31d2.htm | 17769 | 2020-08-10 14:06:10 |
| atni-20200630xex32d1.htm | 8826 | 2020-08-10 14:06:10 |
| atni-20200630xex32d2.htm | 8824 | 2020-08-10 14:06:10 |
| atni-20200630_cal.xml | 67267 | 2020-08-10 14:06:10 |
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| FilingSummary.xml | 28660 | 2020-08-10 14:06:10 |
| Financial_Report.xlsx | 83651 | 2020-08-10 14:06:10 |
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| report.css | 2767 | 2020-08-10 14:06:10 |
| Show.js | 1085 | 2020-08-10 14:06:10 |