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Intangible Assets (Tables) | 9 Months Ended
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Dec. 31, 2021
Intangible Assets [Abstract] |
Schedule of Indefinite-Lived Intangible Assets | Wireless LicensesBalance at March 31, 2021 $ 122,117Acquisitions 12,102Exchanges – broadband licenses received 13,611Exchanges – narrowband licenses surrendered (3,381)Balance at December 31, 2021 $ 144,449

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