Universal Licensing System
WRDU444
INDEPENDENT SCHOOL DISTRICT 277
License details
| ULS identifier | 4181922 |
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| Call sign | WRDU444 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-07-23 |
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| Expiration | 2029-07-23 |
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| Frequency range | 462.1875 - 467.2625 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | MOUND, HENNEPIN, MN |
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| Coordinates | 44.9552222, -93.6700278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:06 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 462.18750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 462.26250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 462.33750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 467.18750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 467.26250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.18750000 | | 7K60FXE |
| 1 | 1 | 462.26250000 | | 7K60FXE |
| 1 | 1 | 462.33750000 | | 7K60FXE |
| 1 | 1 | 467.18750000 | | 7K60FXE |
| 1 | 1 | 467.26250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MOUND, HENNEPIN, MN | 44.95522222, -93.67002778 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 5901 SUNNYFIELD RD. EAST, MOUND, MN | HENNEPIN | 9524918027 |
License history
| Date | File or call sign | Action |
|---|
| 2020-04-21 | WRDU444 | LETCNS |
| 2019-07-23 | WRDU444 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4181922 | 2026-08-02 01:23:06 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDU444 | ULS 4181922 | 2026-08-02 01:23:06 |
| Status | A | ULS 4181922 | 2026-08-02 01:23:06 |
| Service | IG | ULS 4181922 | 2026-08-02 01:23:06 |
| Grant Date | 2019-07-23 | ULS 4181922 | 2026-08-02 01:23:06 |
| Expiration Date | 2029-07-23 | ULS 4181922 | 2026-08-02 01:23:06 |