Universal Licensing System
WRDM257
UNION PACIFIC RAILROAD COMPANY
License details
| ULS identifier | 4166300 |
|---|
| Call sign | WRDM257 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2019-06-03 |
|---|
| Expiration | 2029-06-03 |
|---|
| Frequency range | 6226.89 - 11445 MHz (4 frequencies) |
|---|
| Locations | 1 |
|---|
| Coordinates | 40.9336667, -117.4004167 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:45:21 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 6226.89000000 | | | | | |
| 1 | 1 | FXO | 6226.89000000 | | | | | |
| 1 | 1 | FXO | 6226.89000000 | | | | | |
| 1 | 1 | FXO | 6226.89000000 | | | | | |
| 1 | 1 | FXO | 6226.89000000 | | | | | |
| 1 | 6 | FXO | 6226.89000000 | | | | | |
| 1 | 6 | FXO | 6226.89000000 | | | | | |
| 1 | 6 | FXO | 6226.89000000 | | | | | |
| 1 | 6 | FXO | 6226.89000000 | | | | | |
| 1 | 6 | FXO | 6226.89000000 | | | | | |
| 1 | 4 | FXO | 6755.00000000 | | | | | |
| 1 | 4 | FXO | 6755.00000000 | | | | | |
| 1 | 4 | FXO | 6755.00000000 | | | | | |
| 1 | 4 | FXO | 6755.00000000 | | | | | |
| 1 | 4 | FXO | 6755.00000000 | | | | | |
| 1 | 3 | FXO | 6815.00000000 | | | | | |
| 1 | 3 | FXO | 6815.00000000 | | | | | |
| 1 | 3 | FXO | 6815.00000000 | | | | | |
| 1 | 3 | FXO | 6815.00000000 | | | | | |
| 1 | 3 | FXO | 6815.00000000 | | | | | |
| 1 | 5 | FXO | 6815.00000000 | | | | | |
| 1 | 5 | FXO | 6815.00000000 | | | | | |
| 1 | 5 | FXO | 6815.00000000 | | | | | |
| 1 | 5 | FXO | 6815.00000000 | | | | | |
| 1 | 5 | FXO | 6815.00000000 | | | | | |
| 1 | 5 | FXO | 6815.00000000 | | | | | |
| 1 | 5 | FXO | 6815.00000000 | | | | | |
| 1 | 2 | FXO | 11445.00000000 | | | | | |
| 1 | 2 | FXO | 11445.00000000 | | | | | |
| 1 | 2 | FXO | 11445.00000000 | | | | | |
| 1 | 2 | FXO | 11445.00000000 | | | | | |
| 1 | 2 | FXO | 11445.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6226.89000000 | | 30M0D7W |
| 1 | 1 | 6226.89000000 | | 30M0D7W |
| 1 | 1 | 6226.89000000 | | 30M0D7W |
| 1 | 1 | 6226.89000000 | | 30M0D7W |
| 1 | 1 | 6226.89000000 | | 30M0D7W |
| 1 | 1 | 6226.89000000 | | 30M0D7W |
| 1 | 1 | 6226.89000000 | | 30M0D7W |
| 1 | 1 | 6226.89000000 | | 30M0D7W |
| 1 | 6 | 6226.89000000 | | 30M0G7W |
| 1 | 6 | 6226.89000000 | | 30M0D7W |
| 1 | 6 | 6226.89000000 | | 30M0D7W |
| 1 | 6 | 6226.89000000 | | 30M0D7W |
| 1 | 6 | 6226.89000000 | | 30M0D7W |
| 1 | 6 | 6226.89000000 | | 30M0D7W |
| 1 | 6 | 6226.89000000 | | 30M0D7W |
| 1 | 6 | 6226.89000000 | | 30M0D7W |
| 1 | 4 | 6755.00000000 | | 30M0D7W |
| 1 | 4 | 6755.00000000 | | 30M0D7W |
| 1 | 4 | 6755.00000000 | | 30M0D7W |
| 1 | 4 | 6755.00000000 | | 30M0D7W |
| 1 | 4 | 6755.00000000 | | 30M0D7W |
| 1 | 4 | 6755.00000000 | | 30M0D7W |
| 1 | 4 | 6755.00000000 | | 30M0D7W |
| 1 | 4 | 6755.00000000 | | 30M0D7W |
| 1 | 3 | 6815.00000000 | | 30M0D7W |
| 1 | 3 | 6815.00000000 | | 30M0D7W |
| 1 | 3 | 6815.00000000 | | 30M0D7W |
| 1 | 3 | 6815.00000000 | | 30M0D7W |
| 1 | 3 | 6815.00000000 | | 30M0D7W |
| 1 | 3 | 6815.00000000 | | 30M0D7W |
| 1 | 3 | 6815.00000000 | | 30M0D7W |
| 1 | 3 | 6815.00000000 | | 30M0D7W |
| 1 | 5 | 6815.00000000 | | 30M0G7W |
| 1 | 5 | 6815.00000000 | | 30M0D7W |
| 1 | 5 | 6815.00000000 | | 30M0D7W |
| 1 | 5 | 6815.00000000 | | 30M0D7W |
| 1 | 5 | 6815.00000000 | | 30M0D7W |
| 1 | 5 | 6815.00000000 | | 30M0D7W |
| 1 | 5 | 6815.00000000 | | 30M0D7W |
| 1 | 5 | 6815.00000000 | | 30M0D7W |
| 1 | 2 | 11445.00000000 | | 30M0D7W |
| 1 | 2 | 11445.00000000 | | 30M0D7W |
| 1 | 2 | 11445.00000000 | | 30M0D7W |
| 1 | 2 | 11445.00000000 | | 30M0D7W |
| 1 | 2 | 11445.00000000 | | 30M0D7W |
| 1 | 2 | 11445.00000000 | | 30M0D7W |
| 1 | 2 | 11445.00000000 | | 30M0D7W |
| 1 | 2 | 11445.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | US 95 TO WINNEMUCCA MTN RD, WINNEMUCCA, HUMBOLDT, NV | 41.01069444, -117.76783333 | 2050.100 m | LTOWER | 33.500 m structure / 33.500 m overall | N |
| 2 | R | | 40.93377778, -117.40011111 | 1639.700 m | | | |
| 3 | R | | 40.97794444, -117.73927778 | 1304.200 m | | | |
| 4 | R | | 40.57211111, -118.22263889 | 1770.900 m | | | |
| 5 | R | | 40.88044444, -118.65347222 | 1638.300 m | | | |
| 6 | R | | 40.57802778, -118.21708333 | 1785.500 m | | | |
| 7 | R | | 40.93366667, -117.40041667 | 1640.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS UXA10-U57A RF | | H | 43.4000 | 105.3000 | | |
| 1 | 2 | R | Commscope PARX8-59WA | | | 40.7000 | | | |
| 1 | 3 | R | Commscope PL6-107E | | | 44.0000 | | | |
| 1 | 4 | R | Commscope PARX8-59WA | | | 40.7000 | | | |
| 1 | 5 | R | Commscope PARX10-59WA | | | 43.3000 | | | |
| 1 | 6 | R | ANDREW HX10-6W | | | 43.2000 | | | |
| 1 | 7 | R | ANDREW PARX8-59WA | | | 40.7000 | | | |
| 2 | 1 | T | RFS SC3-W100A | | V | 38.3000 | 146.5000 | | |
| 3 | 1 | T | RFS UXA8-U57A RF | | V | 41.6000 | 218.4000 | | |
| 4 | 1 | T | RFS PADX8-U57A | | V | 41.4000 | 259.3000 | | |
| 5 | 1 | T | RFS UXA8-U57A RF | | V | 41.6000 | 218.4000 | | |
| 6 | 1 | T | RFS UXA10-U57A RF | | H | 43.4000 | 105.3000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1400 DOUGLAS ST. STOP 0650, OMAHA, NE | DOUGLAS | 4025441777 |
License history
| Date | File or call sign | Action |
|---|
| 2026-07-23 | WRDM257 | LIMOD |
| 2023-10-12 | WRDM257 | LIAUA |
| 2020-09-01 | WRDM257 | LETCNS |
| 2019-06-03 | WRDM257 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4166300 | 2026-08-02 02:45:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDM257 | ULS 4166300 | 2026-08-02 02:45:21 |
| Status | A | ULS 4166300 | 2026-08-02 02:45:21 |
| Service | MG | ULS 4166300 | 2026-08-02 02:45:21 |
| Grant Date | 2019-06-03 | ULS 4166300 | 2026-08-02 02:45:21 |
| Expiration Date | 2029-06-03 | ULS 4166300 | 2026-08-02 02:45:21 |