Universal Licensing System
WRPM399
HSRE-SPRINGS VIII TRS
License details
| ULS identifier | 4559875 |
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| Call sign | WRPM399 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-02-23 |
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| Expiration | 2032-02-23 |
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| Frequency range | 451.375 - 456.375 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | HAPPY VALLEY, CLACKAMAS, OR |
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| Coordinates | 45.4274722, -122.4856389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:25 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.37500000 | | | 10.000000 | 25.000000 | |
| 2 | 1 | MO | 451.37500000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 456.37500000 | | | 10.000000 | 10.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.37500000 | | 11K2F3E |
| 2 | 1 | 451.37500000 | | 11K2F3E |
| 2 | 1 | 456.37500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 13160 SE 172ND AVE., HAPPY VALLEY, CLACKAMAS, OR | 45.42747222, -122.48563889 | 106.000 m | BANT | 3.100 m structure / 6.100 m overall | |
| 2 | T | CLACKAMAS, OR | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.100 m | | | | 6.300 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 13160 SE 172ND AVE., HAPPY VALLEY, OR | CLACKAMAS | 5034352323 |
License history
| Date | File or call sign | Action |
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| 2022-02-23 | WRPM399 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4559875 | 2026-08-02 01:23:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRPM399 | ULS 4559875 | 2026-08-02 01:23:25 |
| Status | A | ULS 4559875 | 2026-08-02 01:23:25 |
| Service | IG | ULS 4559875 | 2026-08-02 01:23:25 |
| Grant Date | 2022-02-23 | ULS 4559875 | 2026-08-02 01:23:25 |
| Expiration Date | 2032-02-23 | ULS 4559875 | 2026-08-02 01:23:25 |