Universal Licensing System
WSFK401
CATERPILLAR INC
License details
| ULS identifier | 5034455 |
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| Call sign | WSFK401 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2024-10-23 |
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| Expiration | 2034-10-23 |
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| Frequency range | 452.3 - 457.75 MHz (3 frequencies) |
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| Locations | 2 |
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| Representative location | LAUREL, YELLOWSTONE, MT |
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| Coordinates | 45.6592222, -108.7455556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:23 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 452.30000000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB2 | 452.75000000 | | | 50.000000 | 100.000000 | |
| 2 | 1 | MO | 452.75000000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 457.75000000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 452.30000000 | | 11K2F3E |
| 2 | 1 | 452.30000000 | | 7K60FXE |
| 1 | 1 | 452.75000000 | | 7K60FXE |
| 1 | 1 | 452.75000000 | | 11K2F3E |
| 2 | 1 | 452.75000000 | | 11K2F3E |
| 2 | 1 | 452.75000000 | | 7K60FXE |
| 2 | 1 | 457.75000000 | | 7K60FXE |
| 2 | 1 | 457.75000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | OFF OF SEWER PLANT RD, LAUREL, YELLOWSTONE, MT | 45.65922222, -108.74555556 | 995.000 m | BANT | 10.000 m structure / 10.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 10.000 m | | | | -92.100 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 810 SOUTH STRAUCH RD, LAUREL, MT | YELLOWSTONE | 4068509622 |
License history
| Date | File or call sign | Action |
|---|
| 2024-10-23 | WSFK401 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5034455 | 2026-08-02 01:23:23 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSFK401 | ULS 5034455 | 2026-08-02 01:23:23 |
| Status | A | ULS 5034455 | 2026-08-02 01:23:23 |
| Service | IG | ULS 5034455 | 2026-08-02 01:23:23 |
| Grant Date | 2024-10-23 | ULS 5034455 | 2026-08-02 01:23:23 |
| Expiration Date | 2034-10-23 | ULS 5034455 | 2026-08-02 01:23:23 |