Universal Licensing System
53UB
Columbia Bank
License details
| ULS identifier | 5183216 |
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| Call sign | 53UB |
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| Radio service | AC |
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| Status | A |
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| Grant date | 2025-08-14 |
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| Expiration | 2035-08-14 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:40:35 |
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Licensee
| Name | Columbia Bank |
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| Applicant type | C |
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| FRN | 0037188158 |
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| Location | Lake Oswego, OR |
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| Address | 5885 Meadows Road suite 400, Lake Oswego, OR, 97035 |
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License history
| Date | File or call sign | Action |
|---|
| 2025-08-14 | 53UB | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5183216 | 2026-08-02 01:40:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 53UB | ULS 5183216 | 2026-08-02 01:40:35 |
| Status | A | ULS 5183216 | 2026-08-02 01:40:35 |
| Service | AC | ULS 5183216 | 2026-08-02 01:40:35 |
| Grant Date | 2025-08-14 | ULS 5183216 | 2026-08-02 01:40:35 |
| Expiration Date | 2035-08-14 | ULS 5183216 | 2026-08-02 01:40:35 |