Universal Licensing System
WRDU818
K & K METAL WORKS
License details
| ULS identifier | 4182984 |
|---|
| Call sign | WRDU818 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-07-25 |
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| Expiration | 2029-07-25 |
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| Frequency range | 463.3375 - 469.6875 MHz (6 frequencies) |
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| Locations | 3 |
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| Representative location | EAST ALTON, MADISON, IL |
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| Coordinates | 38.8723889, -90.1151111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:00 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 463.33750000 | | | 40.000000 | 80.000000 | |
| 2 | 1 | MO | 463.33750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 464.23750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 464.68750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 468.33750000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | FX1 | 468.33750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 469.23750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 469.68750000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.33750000 | | 8K30F7W |
| 1 | 1 | 463.33750000 | | 4K00F1E |
| 1 | 1 | 463.33750000 | | 8K30F1E |
| 2 | 1 | 463.33750000 | | 8K30F1E |
| 2 | 1 | 463.33750000 | | 8K30F7W |
| 2 | 1 | 463.33750000 | | 4K00F1E |
| 2 | 1 | 464.23750000 | | 4K00F1E |
| 2 | 1 | 464.23750000 | | 8K30F7W |
| 2 | 1 | 464.23750000 | | 8K30F1E |
| 2 | 1 | 464.68750000 | | 4K00F1E |
| 2 | 1 | 464.68750000 | | 8K30F1E |
| 2 | 1 | 464.68750000 | | 8K30F7W |
| 2 | 1 | 468.33750000 | | 4K00F1E |
| 2 | 1 | 468.33750000 | | 8K30F1E |
| 2 | 1 | 468.33750000 | | 8K30F7W |
| 3 | 1 | 468.33750000 | | 8K30F7W |
| 3 | 1 | 468.33750000 | | 4K00F1E |
| 3 | 1 | 468.33750000 | | 8K30F1E |
| 2 | 1 | 469.23750000 | | 8K30F7W |
| 2 | 1 | 469.23750000 | | 8K30F1E |
| 2 | 1 | 469.23750000 | | 4K00F1E |
| 2 | 1 | 469.68750000 | | 8K30F1E |
| 2 | 1 | 469.68750000 | | 4K00F1E |
| 2 | 1 | 469.68750000 | | 8K30F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 305 LEWIS & CLARK BLVD., EAST ALTON, MADISON, IL | 38.87238889, -90.11511111 | 132.000 m | POLE | 7.000 m structure / 9.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | MADISON, IL | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | | | | -1.400 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2034 ST. CLAIR AVENUE, EAST ST. LOUIS, IL | MADISON | 6182712410 |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-26 | WRDU818 | LIMOD |
| 2019-07-25 | WRDU818 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4182984 | 2026-08-02 01:23:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDU818 | ULS 4182984 | 2026-08-02 01:23:00 |
| Status | A | ULS 4182984 | 2026-08-02 01:23:00 |
| Service | IG | ULS 4182984 | 2026-08-02 01:23:00 |
| Grant Date | 2019-07-25 | ULS 4182984 | 2026-08-02 01:23:00 |
| Expiration Date | 2029-07-25 | ULS 4182984 | 2026-08-02 01:23:00 |