Universal Licensing System
WSDY439
General Dynamics Information Technology
License details
| ULS identifier | 4987696 |
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| Call sign | WSDY439 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2024-07-27 |
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| Expiration | 2034-07-27 |
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| Frequency range | 451.4375 - 457.0875 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | SAN DIEGO, SAN DIEGO, CA |
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| Coordinates | 32.6908889, -117.1345556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-30 10:10:47 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.43750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.08750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.68750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.43750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.08750000 | | | 4.000000 | 4.000000 | |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4987696 | 2026-08-30 10:10:47 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSDY439 | ULS 4987696 | 2026-08-30 10:10:47 |
| Status | A | ULS 4987696 | 2026-08-30 10:10:47 |
| Service | IG | ULS 4987696 | 2026-08-30 10:10:47 |
| Grant Date | 2024-07-27 | ULS 4987696 | 2026-08-30 10:10:47 |
| Expiration Date | 2034-07-27 | ULS 4987696 | 2026-08-30 10:10:47 |