Universal Licensing System
WRFP681
PROSPECT AIRPORT SERVICES
License details
| ULS identifier | 4269947 |
|---|
| Call sign | WRFP681 |
|---|
| Radio service | IG |
|---|
| Status | A |
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| Grant date | 2020-04-07 |
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| Expiration | 2030-04-07 |
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| Frequency range | 451.35 - 467.175 MHz (7 frequencies) |
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| Locations | 3 |
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| Representative location | PORTLAND, MULTNOMAH, OR |
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| Coordinates | 45.5891944, -122.5934722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:34 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 451.35000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 451.90000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2A | 460.83750000 | | | 40.000000 | 25.000000 | |
| 2 | 1 | MOA | 460.83750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MOA | 465.83750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 466.48750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 466.97500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 467.17500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 451.35000000 | | 7K60FXE |
| 3 | 1 | 451.90000000 | | 7K60FXE |
| 1 | 1 | 460.83750000 | | 7K60FXE |
| 2 | 1 | 460.83750000 | | 7K60FXE |
| 2 | 1 | 465.83750000 | | 7K60FXE |
| 3 | 1 | 466.48750000 | | 7K60FXE |
| 3 | 1 | 466.97500000 | | 7K60FXE |
| 3 | 1 | 467.17500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7000 NE AIRPORT WAY, PORTLAND, MULTNOMAH, OR | 45.58919444, -122.59347222 | 7.900 m | BANT | 9.100 m structure / 13.700 m overall | |
| 2 | T | | | | | | |
| 3 | T | PORTLAND, MULTNOMAH, OR | 45.58919444, -122.59347222 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 13.700 m | | | | -42.700 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 7000 NE AIRPORT WAY, PORTLAND, OR | MULTNOMAH | 7344785028 |
License history
| Date | File or call sign | Action |
|---|
| 2021-01-05 | WRFP681 | LETCNS |
| 2020-04-07 | WRFP681 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4269947 | 2026-08-02 01:22:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFP681 | ULS 4269947 | 2026-08-02 01:22:34 |
| Status | A | ULS 4269947 | 2026-08-02 01:22:34 |
| Service | IG | ULS 4269947 | 2026-08-02 01:22:34 |
| Grant Date | 2020-04-07 | ULS 4269947 | 2026-08-02 01:22:34 |
| Expiration Date | 2030-04-07 | ULS 4269947 | 2026-08-02 01:22:34 |