| Gross and Net Carrying Amounts for Each Major Class of Intangible Assets |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As of March 31, 2026 | | As of December 31, 2025 | | | Gross carrying | | Accumulated | | Net book | | Gross carrying | | Accumulated | | Net book | | | amount | | amortization | | value | | amount | | amortization | | value | | | | | | | | | | | | | | | | | | | | | | (in thousands) | Current contract intangibles | | $ | 5,734,340 | | $ | (3,477,694) | | $ | 2,256,646 | | $ | 5,695,073 | | $ | (3,438,168) | | $ | 2,256,905 | Network location intangibles | | | 2,000,776 | | | (1,377,382) | | | 623,394 | | | 1,992,271 | | | (1,367,059) | | | 625,212 | Intangible assets, net | | $ | 7,735,116 | | $ | (4,855,076) | | $ | 2,880,040 | | $ | 7,687,344 | | $ | (4,805,227) | | $ | 2,882,117 |
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