Universal Licensing System
KD9DZA
Walder Science Center ARC
License details
| ULS identifier | 3705234 |
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| Call sign | KD9DZA |
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| Radio service | HA |
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| Status | C |
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| Grant date | 2015-05-28 |
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| Expiration | 2025-05-28 |
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| Cancellation | 2015-08-11 |
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| Source archive | l_amat.zip |
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| Dataset refreshed | 2026-08-02 02:05:04 |
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Licensee
| Name | Walder Science Center ARC |
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| Applicant type | B |
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| FRN | 0024636904 |
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| Location | Chicago, IL |
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| Address | 3050 W Touhy Ave, Chicago, IL, 60645 |
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License history
| Date | File or call sign | Action |
|---|
| 2015-08-11 | KD9DZA | LICAN |
| 2015-05-29 | KD9DZA | LIAUA |
| 2015-05-28 | KD9DZA | LIISS |
| 2015-05-28 | KD9DZA | SYSGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3705234 | 2026-08-02 02:05:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KD9DZA | ULS 3705234 | 2026-08-02 02:05:04 |
| Status | C | ULS 3705234 | 2026-08-02 02:05:04 |
| Service | HA | ULS 3705234 | 2026-08-02 02:05:04 |
| Grant Date | 2015-05-28 | ULS 3705234 | 2026-08-02 02:05:04 |
| Expiration Date | 2025-05-28 | ULS 3705234 | 2026-08-02 02:05:04 |
| Cancellation Date | 2015-08-11 | ULS 3705234 | 2026-08-02 02:05:04 |