Universal Licensing System
505MA
OPA LLC
License details
| ULS identifier | 1578913 |
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| Call sign | 505MA |
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| Radio service | AC |
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| Status | E |
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| Grant date | 2000-11-22 |
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| Expiration | 2010-11-22 |
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| Cancellation | 2011-01-22 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:38:58 |
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Licensee
| Name | OPA LLC |
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| Applicant type | L |
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| FRN | 0004160529 |
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| Location | WINNETKA, IL |
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| Address | 565 SHERIDAN ROAD, WINNETKA, IL, 60093 |
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License history
| Date | File or call sign | Action |
|---|
| 2011-01-22 | 505MA | LIEXP |
| 2010-08-30 | 505MA | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1578913 | 2026-08-02 01:38:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 505MA | ULS 1578913 | 2026-08-02 01:38:58 |
| Status | E | ULS 1578913 | 2026-08-02 01:38:58 |
| Service | AC | ULS 1578913 | 2026-08-02 01:38:58 |
| Grant Date | 2000-11-22 | ULS 1578913 | 2026-08-02 01:38:58 |
| Expiration Date | 2010-11-22 | ULS 1578913 | 2026-08-02 01:38:58 |
| Cancellation Date | 2011-01-22 | ULS 1578913 | 2026-08-02 01:38:58 |