Universal Licensing System
WPON840
UNION PACIFIC RAILROAD COMPANY
License details
| ULS identifier | 1080818 |
|---|
| Call sign | WPON840 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2020-03-17 |
|---|
| Expiration | 2030-04-24 |
|---|
| Frequency range | 932.5125 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | TUMIA, UMATILLA, OR |
|---|
| Coordinates | 45.6843056, -118.4418889 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:45:17 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 932.51250000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 932.51250000 | | 25K0F3D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1023' WEST OF TUMIA ALONG UP R/W, TUMIA, UMATILLA, OR | 45.68430556, -118.44188889 | 486.700 m | TOWER | 19.800 m structure / 19.800 m overall | |
| 2 | R | | 45.69513889, -118.40744444 | 546.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | SCALA ELECTRONIC PR-900 | | V | 20.1000 | 65.8000 | | |
| 1 | 2 | R | SCALA ELECTRONIC PR-900 | | | 20.1000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-10-12 | WPON840 | LIAUA |
| 2020-03-17 | WPON840 | LIREN |
| 2020-01-27 | WPON840 | LETRES |
| 2010-01-28 | WPON840 | LIREN |
| 2004-12-18 | WPON840 | LIAUA |
| 2004-12-17 | WPON840 | ESUAPR |
| 2000-11-29 | WPON840 | LIAUA |
| 2000-11-22 | WPON840 | LIAUA |
| 2000-09-29 | WPON840 | LIAUA |
| 2000-06-20 | WPON840 | LIAUA |
| 2000-05-03 | WPON840 | LIAUA |
| 2000-04-24 | WPON840 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1080818 | 2026-08-02 02:45:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPON840 | ULS 1080818 | 2026-08-02 02:45:17 |
| Status | A | ULS 1080818 | 2026-08-02 02:45:17 |
| Service | MG | ULS 1080818 | 2026-08-02 02:45:17 |
| Grant Date | 2020-03-17 | ULS 1080818 | 2026-08-02 02:45:17 |
| Expiration Date | 2030-04-24 | ULS 1080818 | 2026-08-02 02:45:17 |