Universal Licensing System
900AP
HollyFrontier Corporation
License details
| ULS identifier | 3307611 |
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| Call sign | 900AP |
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| Radio service | AC |
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| Status | C |
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| Grant date | 2011-07-30 |
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| Expiration | 2021-07-30 |
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| Cancellation | 2021-07-06 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:41:13 |
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Licensee
| Name | HollyFrontier Corporation |
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| Applicant type | C |
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| FRN | 0021042650 |
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| Location | Dallas, TX |
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| Address | 2828 North Harwood, Suite 1300, Dallas, TX, 75201 |
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License history
| Date | File or call sign | Action |
|---|
| 2021-07-08 | 900AP | LICAN |
| 2021-05-03 | 900AP | LETRES |
| 2011-07-30 | 900AP | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3307611 | 2026-08-02 01:41:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 900AP | ULS 3307611 | 2026-08-02 01:41:13 |
| Status | C | ULS 3307611 | 2026-08-02 01:41:13 |
| Service | AC | ULS 3307611 | 2026-08-02 01:41:13 |
| Grant Date | 2011-07-30 | ULS 3307611 | 2026-08-02 01:41:13 |
| Expiration Date | 2021-07-30 | ULS 3307611 | 2026-08-02 01:41:13 |
| Cancellation Date | 2021-07-06 | ULS 3307611 | 2026-08-02 01:41:13 |