Universal Licensing System
WDC4689
Marine Sonic Technology, Ltd.
License details
| ULS identifier | 2706348 |
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| Call sign | WDC4689 |
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| Radio service | SA |
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| Status | E |
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| Grant date | 2005-03-31 |
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| Expiration | 2015-03-31 |
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| Cancellation | 2015-06-06 |
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| Source archive | l_ship.zip |
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| Dataset refreshed | 2026-08-02 02:56:09 |
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Licensee
| Name | Marine Sonic Technology, Ltd. |
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| Applicant type | L |
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| FRN | 0013189766 |
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| Location | White Marsh, VA |
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| Address | 5508 Geo. Washington Mem. Hwy., White Marsh, VA, 23183 |
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License history
| Date | File or call sign | Action |
|---|
| 2015-06-06 | WDC4689 | LIEXP |
| 2015-01-05 | WDC4689 | LETRES |
| 2005-03-31 | WDC4689 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2706348 | 2026-08-02 02:56:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WDC4689 | ULS 2706348 | 2026-08-02 02:56:09 |
| Status | E | ULS 2706348 | 2026-08-02 02:56:09 |
| Service | SA | ULS 2706348 | 2026-08-02 02:56:09 |
| Grant Date | 2005-03-31 | ULS 2706348 | 2026-08-02 02:56:09 |
| Expiration Date | 2015-03-31 | ULS 2706348 | 2026-08-02 02:56:09 |
| Cancellation Date | 2015-06-06 | ULS 2706348 | 2026-08-02 02:56:09 |