Universal Licensing System
WRTD539
Knauf Insulation, Inc.
License details
| ULS identifier | 4617329 |
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| Call sign | WRTD539 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-06-04 |
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| Expiration | 2032-06-04 |
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| Frequency range | 452.4125 - 462.925 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Shelbyville, SHELBY, IN |
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| Coordinates | 39.5347222, -85.7727778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:46 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 452.41250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | FB | 462.92500000 | | | 35.000000 | 35.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 452.41250000 | | 11K2F1D |
| 1 | 1 | 462.92500000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 100 Knauf Dr, Shelbyville, SHELBY, IN | 39.53472222, -85.77277778 | 231.000 m | B | 9.000 m structure / 9.000 m overall | |
| 2 | T | 100 Knauf Dr, Shelbyville, SHELBY, IN | 39.53472222, -85.77277778 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 2.000 m | | | | -8.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 100 Knauf Dr, Shelbyville, IN | SHELBY | 3176993368 |
License history
| Date | File or call sign | Action |
|---|
| 2022-06-04 | WRTD539 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4617329 | 2026-08-02 01:23:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRTD539 | ULS 4617329 | 2026-08-02 01:23:46 |
| Status | A | ULS 4617329 | 2026-08-02 01:23:46 |
| Service | IG | ULS 4617329 | 2026-08-02 01:23:46 |
| Grant Date | 2022-06-04 | ULS 4617329 | 2026-08-02 01:23:46 |
| Expiration Date | 2032-06-04 | ULS 4617329 | 2026-08-02 01:23:46 |