Universal Licensing System
WTK4175
HYGRADE OPERATORS INC
License details
| ULS identifier | 1542822 |
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| Call sign | WTK4175 |
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| Radio service | SA |
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| Status | E |
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| Grant date | 1997-08-05 |
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| Expiration | 2007-08-05 |
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| Cancellation | 2007-10-06 |
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| Source archive | l_ship.zip |
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| Dataset refreshed | 2026-08-02 02:55:52 |
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Licensee
| Name | HYGRADE OPERATORS INC |
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| Applicant type | C |
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| FRN | 0006525984 |
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| Location | NEW YORK, NY |
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| Address | 1185 AVE OF THE AMERICAS, NEW YORK, NY, 10036 |
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License history
| Date | File or call sign | Action |
|---|
| 2007-10-06 | WTK4175 | LIEXP |
| 2007-05-14 | WTK4175 | LETRES |
| 2000-11-17 | WTK4175 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1542822 | 2026-08-02 02:55:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WTK4175 | ULS 1542822 | 2026-08-02 02:55:52 |
| Status | E | ULS 1542822 | 2026-08-02 02:55:52 |
| Service | SA | ULS 1542822 | 2026-08-02 02:55:52 |
| Grant Date | 1997-08-05 | ULS 1542822 | 2026-08-02 02:55:52 |
| Expiration Date | 2007-08-05 | ULS 1542822 | 2026-08-02 02:55:52 |
| Cancellation Date | 2007-10-06 | ULS 1542822 | 2026-08-02 02:55:52 |