Universal Licensing System
WDM3721
Mason & Company
License details
| ULS identifier | 4450203 |
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| Call sign | WDM3721 |
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| Radio service | SA |
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| Status | A |
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| Grant date | 2021-05-19 |
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| Expiration | 2031-05-19 |
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| Source archive | l_ship.zip |
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| Dataset refreshed | 2026-08-02 02:56:33 |
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Licensee
| Name | Mason & Company |
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| Applicant type | L |
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| FRN | 0030943351 |
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| Location | Cardiff, CA |
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| Address | 1833 Somerset Ave, Cardiff, CA, 92007 |
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License history
| Date | File or call sign | Action |
|---|
| 2021-05-19 | WDM3721 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4450203 | 2026-08-02 02:56:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WDM3721 | ULS 4450203 | 2026-08-02 02:56:33 |
| Status | A | ULS 4450203 | 2026-08-02 02:56:33 |
| Service | SA | ULS 4450203 | 2026-08-02 02:56:33 |
| Grant Date | 2021-05-19 | ULS 4450203 | 2026-08-02 02:56:33 |
| Expiration Date | 2031-05-19 | ULS 4450203 | 2026-08-02 02:56:33 |