Universal Licensing System
WRDF405
Seaford High School
License details
| ULS identifier | 4149908 |
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| Call sign | WRDF405 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-04-16 |
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| Expiration | 2029-04-16 |
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| Frequency range | 452.05 - 457.05 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Seaford, SUSSEX, DE |
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| Coordinates | 38.6518889, -75.6137222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:51 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.05000000 | | | 30.000000 | 40.000000 | |
| 2 | 1 | MO | 452.05000000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 457.05000000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.05000000 | | 7K60FXE |
| 2 | 1 | 452.05000000 | | 7K60FXE |
| 2 | 1 | 457.05000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 399 Market Street Ext, Seaford, SUSSEX, DE | 38.65188889, -75.61372222 | 8.000 m | BANT | 8.000 m structure / 9.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | V | | | 7.300 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 399 Market Street Ext, Seaford, DE | SUSSEX | 3026294587 |
License history
| Date | File or call sign | Action |
|---|
| 2020-01-14 | WRDF405 | LETCNS |
| 2019-04-16 | WRDF405 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4149908 | 2026-08-02 01:22:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDF405 | ULS 4149908 | 2026-08-02 01:22:51 |
| Status | A | ULS 4149908 | 2026-08-02 01:22:51 |
| Service | IG | ULS 4149908 | 2026-08-02 01:22:51 |
| Grant Date | 2019-04-16 | ULS 4149908 | 2026-08-02 01:22:51 |
| Expiration Date | 2029-04-16 | ULS 4149908 | 2026-08-02 01:22:51 |