Universal Licensing System
WDG5521
SIGMA INVESTMENT ENTERPRISES, INC.
License details
| ULS identifier | 3412714 |
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| Call sign | WDG5521 |
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| Radio service | SA |
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| Status | E |
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| Grant date | 2012-09-29 |
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| Expiration | 2022-09-29 |
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| Cancellation | 2022-12-03 |
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| Source archive | l_ship.zip |
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| Dataset refreshed | 2026-08-02 02:59:40 |
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Licensee
| Name | SIGMA INVESTMENT ENTERPRISES, INC. |
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| Applicant type | C |
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| FRN | 0022070783 |
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| Location | HYATTSVILLE, MD |
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| Address | 5010 INWOOD STREET, HYATTSVILLE, MD, 20781 |
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License history
| Date | File or call sign | Action |
|---|
| 2022-12-03 | WDG5521 | LIEXP |
| 2022-07-04 | WDG5521 | LETRES |
| 2012-10-03 | WDG5521 | LIAUA |
| 2012-09-29 | WDG5521 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3412714 | 2026-08-02 02:59:40 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WDG5521 | ULS 3412714 | 2026-08-02 02:59:40 |
| Status | E | ULS 3412714 | 2026-08-02 02:59:40 |
| Service | SA | ULS 3412714 | 2026-08-02 02:59:40 |
| Grant Date | 2012-09-29 | ULS 3412714 | 2026-08-02 02:59:40 |
| Expiration Date | 2022-09-29 | ULS 3412714 | 2026-08-02 02:59:40 |
| Cancellation Date | 2022-12-03 | ULS 3412714 | 2026-08-02 02:59:40 |