Universal Licensing System
WPKM574
TRACTOR & EQUIPMENT CO
License details
| ULS identifier | 1748704 |
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| Call sign | WPKM574 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-05-03 |
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| Expiration | 2032-04-24 |
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| Frequency range | 461.475 MHz |
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| Locations | 2 |
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| Representative location | BILLINGS, YELLOWSTONE, MT |
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| Coordinates | 45.7221667, -108.5543056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:47 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 461.47500000 | | | 10.000000 | 12.000000 | |
| 2 | 1 | MO | 461.47500000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.47500000 | | 11K2F3E |
| 2 | 1 | 461.47500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1835 HARNISH BLVD, BILLINGS, YELLOWSTONE, MT | 45.72216667, -108.55430556 | 3202.000 m | B | 9.000 m structure / 12.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.000 m | | | | 982.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1835 HARNISH BLVD, BILLINGS, MT | YELLOWSTONE | 4066560202 |
License history
| Date | File or call sign | Action |
|---|
| 2022-05-03 | WPKM574 | LIREN |
| 2012-06-08 | WPKM574 | LIREN |
| 2012-04-18 | WPKM574 | LTSAPR |
| 2012-01-30 | WPKM574 | LETRES |
| 2002-03-26 | WPKM574 | LIREN |
| 2002-01-28 | WPKM574 | LETRES |
| 2001-12-17 | WPKM574 | AUDOPR |
| 2000-11-23 | WPKM574 | LICCNV |
| 1997-04-24 | WPKM574 | AUTHPR |
| 1997-04-24 | WPKM574 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1748704 | 2026-08-02 01:24:47 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKM574 | ULS 1748704 | 2026-08-02 01:24:47 |
| Status | A | ULS 1748704 | 2026-08-02 01:24:47 |
| Service | IG | ULS 1748704 | 2026-08-02 01:24:47 |
| Grant Date | 2022-05-03 | ULS 1748704 | 2026-08-02 01:24:47 |
| Expiration Date | 2032-04-24 | ULS 1748704 | 2026-08-02 01:24:47 |