Universal Licensing System
WRWM907
UNION PACIFIC RAILROAD COMPANY
License details
| ULS identifier | 4735868 |
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| Call sign | WRWM907 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2023-03-09 |
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| Expiration | 2033-03-09 |
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| Frequency range | 17815 MHz |
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| Locations | 2 |
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| Representative location | MIRA LOMA, RIVERSIDE, CA |
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| Coordinates | 34.0159167, -117.5227500 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:17 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 17815.00000000 | | | | | |
| 1 | 1 | FXO | 17815.00000000 | | | | | |
| 1 | 1 | FXO | 17815.00000000 | | | | | |
| 1 | 1 | FXO | 17815.00000000 | | | | | |
| 1 | 1 | FXO | 17815.00000000 | | | | | |
| 1 | 1 | FXO | 17815.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17815.00000000 | | 30M0G7W |
| 1 | 1 | 17815.00000000 | | 30M0D7W |
| 1 | 1 | 17815.00000000 | | 30M0D7W |
| 1 | 1 | 17815.00000000 | | 30M0D7W |
| 1 | 1 | 17815.00000000 | | 30M0D7W |
| 1 | 1 | 17815.00000000 | | 30M0D7W |
| 1 | 1 | 17815.00000000 | | 30M0D7W |
| 1 | 1 | 17815.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MIRA LOMA EAST, MP 45.7, MIRA LOMA, RIVERSIDE, CA | 34.01591667, -117.52275000 | 238.500 m | LTOWER | 24.400 m structure / 24.400 m overall | |
| 2 | R | | 34.02488889, -117.54061111 | 248.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope VHLP2-18D | | V | 39.0000 | 301.1000 | | |
| 1 | 2 | R | Commscope VHLP2-18D | | | 39.0000 | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1400 DOUGLAS ST. STOP 0650, OMAHA, NE | DOUGLAS | 4025441777 |
License history
| Date | File or call sign | Action |
|---|
| 2024-06-11 | WRWM907 | LETCNS |
| 2023-10-12 | WRWM907 | LIAUA |
| 2023-03-09 | WRWM907 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4735868 | 2026-08-02 02:45:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRWM907 | ULS 4735868 | 2026-08-02 02:45:17 |
| Status | A | ULS 4735868 | 2026-08-02 02:45:17 |
| Service | MG | ULS 4735868 | 2026-08-02 02:45:17 |
| Grant Date | 2023-03-09 | ULS 4735868 | 2026-08-02 02:45:17 |
| Expiration Date | 2033-03-09 | ULS 4735868 | 2026-08-02 02:45:17 |