Universal Licensing System
WRBU481
YAMHILL COUNTY SHERIFF'S OFFICE
License details
| ULS identifier | 4058867 |
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| Call sign | WRBU481 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2018-06-21 |
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| Expiration | 2028-06-21 |
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| Frequency range | 163.25 MHz |
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| Locations | 2 |
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| Representative location | GRAND RONDE, YAMHILL, OR |
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| Coordinates | 45.2131111, -123.7551667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:00 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 163.25000000 | | | 100.000000 | 18.300000 | |
| 2 | 1 | FB | 163.25000000 | | | 100.000000 | 100.000000 | |
| 3 | 1 | FB | 163.25000000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 163.25000000 | | 11K2F1D |
| 1 | 1 | 163.25000000 | | 11K2F3E |
| 2 | 1 | 163.25000000 | | 11K2F1D |
| 2 | 1 | 163.25000000 | | 11K2F3E |
| 3 | 1 | 163.25000000 | | 11K2F3E |
| 3 | 1 | 163.25000000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 230 SE MILL STREET, SHERIDAN, YAMHILL, OR | 45.09672222, -123.39713889 | 57.000 m | BANT | 15.200 m structure / 16.700 m overall | |
| 2 | T | MOUNT HEBO 20.5 KM NW OF GRAND RONDE, GRAND RONDE, YAMHILL, OR | 45.21311111, -123.75516667 | 953.000 m | LTOWER | 30.000 m structure / 30.000 m overall | N |
| 3 | T | BALD PEAK; 11.5 KM NW OF NEWBERG, NEWBERG, YAMHILL, OR | 45.38908333, -123.05063889 | 459.600 m | LTOWER | 30.000 m structure / 30.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 16.700 m | V | 5.1000 | 360.0000 | -83.100 | |
| 1 | 2 | T | | 12.000 m | | | | 667.100 | |
| 1 | 3 | T | | 15.000 m | | | | 360.100 | |
Control points
| Number | Address | County | Phone |
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| 1 | 535 NE 5TH STREET, MCMINNVILLE, OR | YAMHILL | 5034347440 |
License history
| Date | File or call sign | Action |
|---|
| 2026-03-04 | WRBU481 | LIAUA |
| 2025-09-03 | WRBU481 | LIAUA |
| 2023-07-04 | WRBU481 | LETCNS |
| 2022-10-04 | WRBU481 | LIMOD |
| 2022-01-11 | WRBU481 | LIAUA |
| 2018-06-21 | WRBU481 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4058867 | 2026-08-02 01:16:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRBU481 | ULS 4058867 | 2026-08-02 01:16:00 |
| Status | A | ULS 4058867 | 2026-08-02 01:16:00 |
| Service | PW | ULS 4058867 | 2026-08-02 01:16:00 |
| Grant Date | 2018-06-21 | ULS 4058867 | 2026-08-02 01:16:00 |
| Expiration Date | 2028-06-21 | ULS 4058867 | 2026-08-02 01:16:00 |