Universal Licensing System
WRKD841
Landmark Middle School
License details
| ULS identifier | 4364691 |
|---|
| Call sign | WRKD841 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2020-12-17 |
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| Expiration | 2030-12-17 |
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| Frequency range | 463.225 - 469.025 MHz (5 frequencies) |
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| Locations | 2 |
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| Representative location | Jacksonville, DUVAL, FL |
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| Coordinates | 30.3234167, -81.4874722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:04 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 463.22500000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO | 463.22500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 463.47500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 464.02500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 468.22500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 469.02500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.22500000 | | 7K60FXE |
| 1 | 1 | 463.22500000 | | 11K2F3E |
| 1 | 1 | 463.22500000 | | 7K60FXW |
| 2 | 1 | 463.22500000 | | 7K60FXE |
| 2 | 1 | 463.22500000 | | 11K2F3E |
| 2 | 1 | 463.22500000 | | 7K60FXW |
| 2 | 1 | 463.47500000 | | 7K60FXE |
| 2 | 1 | 463.47500000 | | 7K60FXW |
| 2 | 1 | 463.47500000 | | 11K2F3E |
| 2 | 1 | 464.02500000 | | 7K60FXE |
| 2 | 1 | 464.02500000 | | 7K60FXW |
| 2 | 1 | 464.02500000 | | 11K2F3E |
| 2 | 1 | 468.22500000 | | 11K2F3E |
| 2 | 1 | 468.22500000 | | 7K60FXW |
| 2 | 1 | 468.22500000 | | 7K60FXE |
| 2 | 1 | 469.02500000 | | 11K2F3E |
| 2 | 1 | 469.02500000 | | 7K60FXE |
| 2 | 1 | 469.02500000 | | 7K60FXW |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 101 Kernan Blvd N, Jacksonville, DUVAL, FL | 30.32341667, -81.48747222 | 11.000 m | BANT | 10.700 m structure / 12.200 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.200 m | | | | 17.500 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 101 KERNAN BLVD., JACKSONVILLE, FL | DUVAL | 9042217125 |
License history
| Date | File or call sign | Action |
|---|
| 2020-12-17 | WRKD841 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4364691 | 2026-08-02 01:22:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKD841 | ULS 4364691 | 2026-08-02 01:22:04 |
| Status | A | ULS 4364691 | 2026-08-02 01:22:04 |
| Service | IG | ULS 4364691 | 2026-08-02 01:22:04 |
| Grant Date | 2020-12-17 | ULS 4364691 | 2026-08-02 01:22:04 |
| Expiration Date | 2030-12-17 | ULS 4364691 | 2026-08-02 01:22:04 |