Universal Licensing System
WDC4780
TETRA APPLIED TECHNOLOGIES
License details
| ULS identifier | 2707598 |
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| Call sign | WDC4780 |
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| Radio service | SB |
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| Status | E |
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| Grant date | 2015-04-07 |
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| Expiration | 2025-04-05 |
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| Cancellation | 2025-05-24 |
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| Source archive | l_ship.zip |
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| Dataset refreshed | 2026-08-02 02:56:41 |
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Licensee
| Name | TETRA APPLIED TECHNOLOGIES |
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| Applicant type | P |
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| FRN | 0013237409 |
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| Location | THE WOODLANDS, TX |
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| Address | 2025 I-45N, SUITE 600, THE WOODLANDS, TX, 77380 |
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License history
| Date | File or call sign | Action |
|---|
| 2025-05-24 | WDC4780 | LIEXP |
| 2025-01-13 | WDC4780 | LETRES |
| 2015-04-07 | WDC4780 | LIREN |
| 2015-01-12 | WDC4780 | LETRES |
| 2006-06-29 | WDC4780 | AUTHPR |
| 2006-06-27 | WDC4780 | AUTHPR |
| 2005-04-05 | WDC4780 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2707598 | 2026-08-02 02:56:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WDC4780 | ULS 2707598 | 2026-08-02 02:56:41 |
| Status | E | ULS 2707598 | 2026-08-02 02:56:41 |
| Service | SB | ULS 2707598 | 2026-08-02 02:56:41 |
| Grant Date | 2015-04-07 | ULS 2707598 | 2026-08-02 02:56:41 |
| Expiration Date | 2025-04-05 | ULS 2707598 | 2026-08-02 02:56:41 |
| Cancellation Date | 2025-05-24 | ULS 2707598 | 2026-08-02 02:56:41 |