Universal Licensing System
421MB
Iowa Trenchless LLC
License details
| ULS identifier | 4173405 |
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| Call sign | 421MB |
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| Radio service | AC |
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| Status | T |
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| Grant date | 2019-06-25 |
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| Expiration | 2029-06-25 |
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| Cancellation | 2021-10-14 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:40:59 |
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Licensee
| Name | Iowa Trenchless LLC |
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| Applicant type | L |
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| FRN | 0028596054 |
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| Location | Panora, IA |
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| Address | 222 SE 12th St, Panora, IA, 50216 |
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License history
| Date | File or call sign | Action |
|---|
| 2021-10-14 | 421MB | LITERM |
| 2019-06-25 | 421MB | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4173405 | 2026-08-02 01:40:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | 421MB | ULS 4173405 | 2026-08-02 01:40:59 |
| Status | T | ULS 4173405 | 2026-08-02 01:40:59 |
| Service | AC | ULS 4173405 | 2026-08-02 01:40:59 |
| Grant Date | 2019-06-25 | ULS 4173405 | 2026-08-02 01:40:59 |
| Expiration Date | 2029-06-25 | ULS 4173405 | 2026-08-02 01:40:59 |
| Cancellation Date | 2021-10-14 | ULS 4173405 | 2026-08-02 01:40:59 |