Universal Licensing System
WDF4284
Dolphin Echo Inc.
License details
| ULS identifier | 3192645 |
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| Call sign | WDF4284 |
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| Radio service | SB |
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| Status | E |
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| Grant date | 2010-04-30 |
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| Expiration | 2020-04-30 |
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| Cancellation | 2020-08-01 |
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| Source archive | l_ship.zip |
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| Dataset refreshed | 2026-08-02 02:56:17 |
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Licensee
| Name | Dolphin Echo Inc. |
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| Applicant type | C |
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| FRN | 0019792902 |
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| Location | Key West, FL |
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| Address | Key West, FL, 33041 |
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License history
| Date | File or call sign | Action |
|---|
| 2020-08-01 | WDF4284 | LIEXP |
| 2020-02-03 | WDF4284 | LETRES |
| 2010-04-30 | WDF4284 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3192645 | 2026-08-02 02:56:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WDF4284 | ULS 3192645 | 2026-08-02 02:56:17 |
| Status | E | ULS 3192645 | 2026-08-02 02:56:17 |
| Service | SB | ULS 3192645 | 2026-08-02 02:56:17 |
| Grant Date | 2010-04-30 | ULS 3192645 | 2026-08-02 02:56:17 |
| Expiration Date | 2020-04-30 | ULS 3192645 | 2026-08-02 02:56:17 |
| Cancellation Date | 2020-08-01 | ULS 3192645 | 2026-08-02 02:56:17 |