Universal Licensing System
WRBK923
Amazon Data Services, Inc.
License details
| ULS identifier | 4035325 |
|---|
| Call sign | WRBK923 |
|---|
| Radio service | IG |
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| Status | A |
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| Grant date | 2018-04-17 |
|---|
| Expiration | 2028-04-17 |
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| Frequency range | 452.4375 - 457.6875 MHz (4 frequencies) |
|---|
| Locations | 2 |
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| Representative location | Hermiston, UMATILLA, OR |
|---|
| Coordinates | 45.7935556, -119.3741667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:22 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.43750000 | | | 40.000000 | 25.000000 | |
| 2 | 1 | MO | 452.43750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 452.68750000 | | | 40.000000 | 25.000000 | |
| 2 | 1 | MO | 452.68750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 457.43750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 457.68750000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.43750000 | | 7K60FXE |
| 1 | 1 | 452.43750000 | | 7K60FXD |
| 2 | 1 | 452.43750000 | | 7K60FXE |
| 2 | 1 | 452.43750000 | | 7K60FXD |
| 1 | 1 | 452.68750000 | | 7K60FXE |
| 1 | 1 | 452.68750000 | | 7K60FXD |
| 2 | 1 | 452.68750000 | | 7K60FXE |
| 2 | 1 | 452.68750000 | | 7K60FXD |
| 2 | 1 | 457.43750000 | | 7K60FXD |
| 2 | 1 | 457.43750000 | | 7K60FXE |
| 2 | 1 | 457.68750000 | | 7K60FXE |
| 2 | 1 | 457.68750000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 28803 NW Livestock Rd, Hermiston, UMATILLA, OR | 45.79355556, -119.37416667 | 174.400 m | BANT | 9.000 m structure / 14.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 14.000 m | V | | | -2.500 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 28803 NW Livestock Rd, Hermiston, OR | UMATILLA | 5416260706 |
License history
| Date | File or call sign | Action |
|---|
| 2019-10-22 | WRBK923 | LIAUA |
| 2019-08-01 | WRBK923 | LIAUA |
| 2019-02-16 | WRBK923 | LETCNS |
| 2018-04-17 | WRBK923 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4035325 | 2026-08-02 01:21:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBK923 | ULS 4035325 | 2026-08-02 01:21:22 |
| Status | A | ULS 4035325 | 2026-08-02 01:21:22 |
| Service | IG | ULS 4035325 | 2026-08-02 01:21:22 |
| Grant Date | 2018-04-17 | ULS 4035325 | 2026-08-02 01:21:22 |
| Expiration Date | 2028-04-17 | ULS 4035325 | 2026-08-02 01:21:22 |