Universal Licensing System
WDD4990
Sum van Tran
License details
| ULS identifier | 2861308 |
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| Call sign | WDD4990 |
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| Radio service | SA |
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| Status | E |
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| Grant date | 2006-11-22 |
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| Expiration | 2016-11-22 |
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| Cancellation | 2017-01-28 |
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| Source archive | l_ship.zip |
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| Dataset refreshed | 2026-08-02 02:57:42 |
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Licensee
| Name | Sum van Tran |
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| Applicant type | D |
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| FRN | 0015754070 |
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| Location | Allen, TX |
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| Address | 1624 balboa ln, Allen, TX, 75002 |
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License history
| Date | File or call sign | Action |
|---|
| 2017-01-28 | WDD4990 | LIEXP |
| 2016-08-29 | WDD4990 | LETRES |
| 2006-11-22 | WDD4990 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2861308 | 2026-08-02 02:57:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WDD4990 | ULS 2861308 | 2026-08-02 02:57:42 |
| Status | E | ULS 2861308 | 2026-08-02 02:57:42 |
| Service | SA | ULS 2861308 | 2026-08-02 02:57:42 |
| Grant Date | 2006-11-22 | ULS 2861308 | 2026-08-02 02:57:42 |
| Expiration Date | 2016-11-22 | ULS 2861308 | 2026-08-02 02:57:42 |
| Cancellation Date | 2017-01-28 | ULS 2861308 | 2026-08-02 02:57:42 |