Universal Licensing System
WSLF421
UNION PACIFIC RAILROAD COMPANY
License details
| ULS identifier | 5240533 |
|---|---|
| Call sign | WSLF421 |
| Radio service | IG |
| Status | A |
| Grant date | 2026-01-20 |
| Expiration | 2036-01-20 |
| Frequency range | 160.515 MHz |
| Locations | 6 |
| Representative location | MONIDA, BEAVERHEAD, MT |
| Coordinates | 44.5613333, -112.3137778 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:12:39 |
Licensee
| Name | UNION PACIFIC RAILROAD COMPANY |
|---|---|
| Applicant type | C |
| FRN | 0001539048 |
| Location | OMAHA, NE |
| Address | 1400 DOUGLAS ST. STOP 0540, OMAHA, NE, 68179 |
| Phone | 4025446090 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FB | 160.51500000 | 5.000000 | 4.800000 | |||
| 2 | 1 | FB | 160.51500000 | 5.000000 | 4.800000 | |||
| 3 | 1 | FB | 160.51500000 | 5.000000 | 4.800000 | |||
| 4 | 1 | FB | 160.51500000 | 5.000000 | 4.800000 | |||
| 5 | 1 | FB | 160.51500000 | 5.000000 | 4.800000 | |||
| 6 | 1 | FB | 160.51500000 | 5.000000 | 4.800000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 160.51500000 | 4K00F1E | |
| 1 | 1 | 160.51500000 | 11K2F3E | |
| 2 | 1 | 160.51500000 | 11K2F3E | |
| 2 | 1 | 160.51500000 | 4K00F1E | |
| 3 | 1 | 160.51500000 | 11K2F3E | |
| 3 | 1 | 160.51500000 | 4K00F1E | |
| 4 | 1 | 160.51500000 | 11K2F3E | |
| 4 | 1 | 160.51500000 | 4K00F1E | |
| 5 | 1 | 160.51500000 | 4K00F1E | |
| 5 | 1 | 160.51500000 | 11K2F3E | |
| 6 | 1 | 160.51500000 | 4K00F1E | |
| 6 | 1 | 160.51500000 | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | MP 201.5, MONTANA SUB, ROBERTS, ID | 43.71380556, -112.12441667 | 1457.000 m | BANT | 4.000 m structure / 4.000 m overall | |
| 2 | T | MP 235.3, MONTANA SUB, DUBOIS, ID | 44.18144444, -112.22800000 | 1573.000 m | BANT | 4.000 m structure / 4.000 m overall | |
| 3 | T | MP 264.7, MONTANA SUB, MONIDA, BEAVERHEAD, MT | 44.56133333, -112.31377778 | 2076.000 m | BANT | 4.000 m structure / 4.000 m overall | |
| 4 | T | MP 292.1, MONTANA SUB, KIDD, BEAVERHEAD, MT | 44.77583333, -112.73483333 | 1793.000 m | BANT | 4.000 m structure / 4.000 m overall | |
| 5 | T | MP 327.8, MONTANA SUB, DILLON, BEAVERHEAD, MT | 45.21386111, -112.64291667 | 1558.000 m | BANT | 4.000 m structure / 4.000 m overall | |
| 6 | T | MP 370.1, MONTANA SUB, DIVIDE, SILVER BOW, MT | 45.75019444, -112.74616667 | 1648.000 m | BANT | 4.000 m structure / 4.000 m overall |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 4.000 m | V | 0.0000 | 360.0000 | 3.000 | ||
| 1 | 2 | T | 4.000 m | V | 0.0000 | 360.0000 | -19.000 | ||
| 1 | 3 | T | 4.000 m | V | 0.0000 | 360.0000 | -68.000 | ||
| 1 | 4 | T | 4.000 m | V | 0.0000 | 360.0000 | -280.000 | ||
| 1 | 5 | T | 4.000 m | V | 0.0000 | 360.0000 | -91.000 | ||
| 1 | 6 | T | 4.000 m | V | 0.0000 | 360.0000 | -346.000 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 1400 DOUGLAS ST. STOP 0540, OMAHA, NE | DOUGLAS | 4025446090 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2026-01-20 | WSLF421 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 5240533 | 2026-08-02 01:12:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WSLF421 | ULS 5240533 | 2026-08-02 01:12:39 |
| Status | A | ULS 5240533 | 2026-08-02 01:12:39 |
| Service | IG | ULS 5240533 | 2026-08-02 01:12:39 |
| Grant Date | 2026-01-20 | ULS 5240533 | 2026-08-02 01:12:39 |
| Expiration Date | 2036-01-20 | ULS 5240533 | 2026-08-02 01:12:39 |