Universal Licensing System
644SD
Aero-Tech Services, Inc.
License details
| ULS identifier | 4114621 |
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| Call sign | 644SD |
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| Radio service | AC |
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| Status | A |
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| Grant date | 2019-01-30 |
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| Expiration | 2029-01-30 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:40:36 |
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Licensee
| Name | Aero-Tech Services, Inc. |
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| Applicant type | C |
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| FRN | 0023810666 |
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| Location | Lititz, PA |
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| Address | 500-P Airport Road, Lititz, PA, 17543 |
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License history
| Date | File or call sign | Action |
|---|
| 2019-01-30 | 644SD | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4114621 | 2026-08-02 01:40:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 644SD | ULS 4114621 | 2026-08-02 01:40:36 |
| Status | A | ULS 4114621 | 2026-08-02 01:40:36 |
| Service | AC | ULS 4114621 | 2026-08-02 01:40:36 |
| Grant Date | 2019-01-30 | ULS 4114621 | 2026-08-02 01:40:36 |
| Expiration Date | 2029-01-30 | ULS 4114621 | 2026-08-02 01:40:36 |