Universal Licensing System
WDD4998
Alcatraz Island Services
License details
| ULS identifier | 2861350 |
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| Call sign | WDD4998 |
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| Radio service | SB |
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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 02:59:32 |
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Licensee
| Name | Alcatraz Island Services |
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| Applicant type | L |
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| FRN | 0003794633 |
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| Location | San Francisco, CA |
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| Address | Pier 3, On the Embarcadero, San Francisco, CA, 94111 |
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License history
| Date | File or call sign | Action |
|---|
| 2017-01-28 | WDD4998 | LIEXP |
| 2016-08-29 | WDD4998 | LETRES |
| 2016-04-13 | WDD4998 | LIAUA |
| 2006-12-20 | WDD4998 | LIAUA |
| 2006-11-22 | WDD4998 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2861350 | 2026-08-02 02:59:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WDD4998 | ULS 2861350 | 2026-08-02 02:59:32 |
| Status | E | ULS 2861350 | 2026-08-02 02:59:32 |
| Service | SB | ULS 2861350 | 2026-08-02 02:59:32 |
| Grant Date | 2006-11-22 | ULS 2861350 | 2026-08-02 02:59:32 |
| Expiration Date | 2016-11-22 | ULS 2861350 | 2026-08-02 02:59:32 |
| Cancellation Date | 2017-01-28 | ULS 2861350 | 2026-08-02 02:59:32 |