Universal Licensing System
WPLR284
KOMATSU SILICON AMERICA INC
License details
| ULS identifier | 1909313 |
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| Call sign | WPLR284 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2002-09-14 |
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| Expiration | 2012-12-10 |
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| Cancellation | 2013-02-09 |
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| Frequency range | 462.275 - 467.45 MHz (6 frequencies) |
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| Locations | 3 |
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| Representative location | HILLSBORO, WASHINGTON, OR |
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| Coordinates | 45.5509444, -122.9490000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:56 |
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Licensee
| Name | KOMATSU SILICON AMERICA INC |
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| Applicant type | C |
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| FRN | 0006677926 |
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| Location | HILLSBORO, OR |
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| Address | 25300 NW EVERGREEN, HILLSBORO, OR, 97124 |
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| Phone | 5038443323 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 462.27500000 | | | 15.000000 | 15.000000 | |
| 3 | 1 | MO | 462.27500000 | | | 4.000000 | | |
| 1 | 1 | FB2 | 462.30000000 | | | 15.000000 | 15.000000 | |
| 3 | 1 | MO | 462.30000000 | | | 4.000000 | | |
| 1 | 1 | FB2 | 462.45000000 | | | 15.000000 | 15.000000 | |
| 3 | 1 | MO | 462.45000000 | | | 4.000000 | | |
| 2 | 1 | FX1 | 467.27500000 | | | 15.000000 | | |
| 3 | 1 | MO | 467.27500000 | | | 4.000000 | | |
| 2 | 1 | FX1 | 467.30000000 | | | 15.000000 | | |
| 3 | 1 | MO | 467.30000000 | | | 4.000000 | | |
| 2 | 1 | FX1 | 467.45000000 | | | 15.000000 | | |
| 3 | 1 | MO | 467.45000000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.27500000 | | 20K0F3E |
| 3 | 1 | 462.27500000 | | 20K0F3E |
| 1 | 1 | 462.30000000 | | 20K0F3E |
| 3 | 1 | 462.30000000 | | 20K0F3E |
| 1 | 1 | 462.45000000 | | 20K0F3E |
| 3 | 1 | 462.45000000 | | 20K0F3E |
| 2 | 1 | 467.27500000 | | 20K0F3E |
| 3 | 1 | 467.27500000 | | 20K0F3E |
| 2 | 1 | 467.30000000 | | 20K0F3E |
| 3 | 1 | 467.30000000 | | 20K0F3E |
| 2 | 1 | 467.45000000 | | 20K0F3E |
| 3 | 1 | 467.45000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 25300 NW EVERGREEN, HILLSBORO, WASHINGTON, OR | 45.55094444, -122.94900000 | 59.000 m | BMAST | 12.000 m structure / 15.000 m overall | N |
| 2 | T | OR | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | | | | -21.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 25300 NW EVERGREEN, HILLSBORO, OR | | 5038443323 |
License history
| Date | File or call sign | Action |
|---|
| 2013-02-09 | WPLR284 | LIEXP |
| 2012-09-17 | WPLR284 | LETRES |
| 2002-09-14 | WPLR284 | LIREN |
| 2001-10-10 | WPLR284 | AUDOPR |
| 2000-11-24 | WPLR284 | LICCNV |
| 1997-12-10 | WPLR284 | AUTHPR |
| 1997-12-10 | WPLR284 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1909313 | 2026-08-02 01:15:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPLR284 | ULS 1909313 | 2026-08-02 01:15:56 |
| Status | E | ULS 1909313 | 2026-08-02 01:15:56 |
| Service | IG | ULS 1909313 | 2026-08-02 01:15:56 |
| Grant Date | 2002-09-14 | ULS 1909313 | 2026-08-02 01:15:56 |
| Expiration Date | 2012-12-10 | ULS 1909313 | 2026-08-02 01:15:56 |
| Cancellation Date | 2013-02-09 | ULS 1909313 | 2026-08-02 01:15:56 |