Universal Licensing System
45SP
Silverside Engineering Inc.
License details
| ULS identifier | 2949743 |
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| Call sign | 45SP |
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| Radio service | AC |
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| Status | E |
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| Grant date | 2007-10-04 |
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| Expiration | 2017-10-04 |
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| Cancellation | 2017-12-09 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:39:21 |
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Licensee
| Name | Silverside Engineering Inc. |
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| Applicant type | C |
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| FRN | 0016676843 |
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| Location | Wilmington, DE |
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| Address | 3511 Silverside Road, Suite 105, Wilmington, DE, 19810 |
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License history
| Date | File or call sign | Action |
|---|
| 2017-12-09 | 45SP | LIEXP |
| 2017-07-10 | 45SP | LETRES |
| 2007-10-04 | 45SP | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2949743 | 2026-08-02 01:39:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 45SP | ULS 2949743 | 2026-08-02 01:39:21 |
| Status | E | ULS 2949743 | 2026-08-02 01:39:21 |
| Service | AC | ULS 2949743 | 2026-08-02 01:39:21 |
| Grant Date | 2007-10-04 | ULS 2949743 | 2026-08-02 01:39:21 |
| Expiration Date | 2017-10-04 | ULS 2949743 | 2026-08-02 01:39:21 |
| Cancellation Date | 2017-12-09 | ULS 2949743 | 2026-08-02 01:39:21 |