Universal Licensing System
WQSR551
United Therapeutics Corporation
License details
| ULS identifier | 3530571 |
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| Call sign | WQSR551 |
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| Radio service | AC |
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| Status | A |
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| Grant date | 2023-11-07 |
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| Expiration | 2033-11-02 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:40:44 |
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Licensee
| Name | United Therapeutics Corporation |
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| Applicant type | C |
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| FRN | 0023085210 |
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| Location | Research Triangle Pk, NC |
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| Address | 55 TW Alexander Drive, Research Triangle Pk, NC, 277090152 |
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License history
| Date | File or call sign | Action |
|---|
| 2023-11-07 | WQSR551 | LIREN |
| 2023-08-07 | WQSR551 | LETRES |
| 2019-08-14 | WQSR551 | LIAUA |
| 2019-08-14 | WQSR551 | LIMOD |
| 2013-11-02 | WQSR551 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3530571 | 2026-08-02 01:40:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQSR551 | ULS 3530571 | 2026-08-02 01:40:44 |
| Status | A | ULS 3530571 | 2026-08-02 01:40:44 |
| Service | AC | ULS 3530571 | 2026-08-02 01:40:44 |
| Grant Date | 2023-11-07 | ULS 3530571 | 2026-08-02 01:40:44 |
| Expiration Date | 2033-11-02 | ULS 3530571 | 2026-08-02 01:40:44 |