Universal Licensing System
WQOC486
Troutdale, City of Public Works Department
License details
| ULS identifier | 3310118 |
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| Call sign | WQOC486 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-08-10 |
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| Expiration | 2031-08-11 |
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| Frequency range | 451.65 - 463.4375 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | Troutdale, MULTNOMAH, OR |
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| Coordinates | 45.5283889, -122.3989722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:34 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 451.65000000 | | | 5.000000 | 30.000000 | |
| 2 | 1 | FXO | 451.65000000 | | | 5.000000 | 30.000000 | |
| 3 | 1 | FXO | 451.65000000 | | | 5.000000 | 30.000000 | |
| 4 | 1 | FXO | 451.65000000 | | | 5.000000 | 30.000000 | |
| 1 | 1 | FXO | 463.43750000 | | | 5.000000 | 30.000000 | |
| 2 | 1 | FXO | 463.43750000 | | | 5.000000 | 30.000000 | |
| 3 | 1 | FXO | 463.43750000 | | | 5.000000 | 30.000000 | |
| 4 | 1 | FXO | 463.43750000 | | | 5.000000 | 30.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.65000000 | | 11K0F3D |
| 2 | 1 | 451.65000000 | | 11K0F3D |
| 3 | 1 | 451.65000000 | | 11K0F3D |
| 4 | 1 | 451.65000000 | | 11K0F3D |
| 1 | 1 | 463.43750000 | | 11K0F3D |
| 2 | 1 | 463.43750000 | | 11K0F3D |
| 3 | 1 | 463.43750000 | | 11K0F3D |
| 4 | 1 | 463.43750000 | | 11K0F3D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | 1810 SW 257th Ave, Troutdale, MULTNOMAH, OR | 45.52838889, -122.39897222 | 95.000 m | POLE | 4.000 m structure / 5.000 m overall | |
| 2 | | 1297 SW Royal Anne Av, Troutdale, MULTNOMAH, OR | 45.53252778, -122.40419444 | 87.000 m | POLE | 4.000 m structure / 5.000 m overall | |
| 3 | | 3501 SE Evans Av, Troutdale, MULTNOMAH, OR | 45.51636111, -122.38027778 | 70.000 m | POLE | 4.000 m structure / 5.000 m overall | |
| 4 | | 1206 SE 26th St, Troutdale, MULTNOMAH, OR | 45.52125000, -122.37722222 | 60.000 m | POLE | 4.000 m structure / 5.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 5.000 m | | | | -34.000 | |
| 1 | 2 | T | | 5.000 m | | | | -39.000 | |
| 1 | 3 | T | | 5.000 m | | | | -65.000 | |
| 1 | 4 | T | | 5.000 m | | | | -77.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 342 SW 4th St, Troutdale, OR | MULTNOMAH | 5036747240 |
License history
| Date | File or call sign | Action |
|---|
| 2024-11-06 | WQOC486 | LIAUA |
| 2021-08-10 | WQOC486 | LIREN |
| 2021-05-17 | WQOC486 | LETRES |
| 2013-07-16 | WQOC486 | LETCNS |
| 2012-10-16 | WQOC486 | LIMOD |
| 2011-08-11 | WQOC486 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3310118 | 2026-08-02 01:18:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQOC486 | ULS 3310118 | 2026-08-02 01:18:34 |
| Status | A | ULS 3310118 | 2026-08-02 01:18:34 |
| Service | IG | ULS 3310118 | 2026-08-02 01:18:34 |
| Grant Date | 2021-08-10 | ULS 3310118 | 2026-08-02 01:18:34 |
| Expiration Date | 2031-08-11 | ULS 3310118 | 2026-08-02 01:18:34 |