Universal Licensing System
WRDQ590
PORTLAND BRIDGE SWIM
License details
| ULS identifier | 4174533 |
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| Call sign | WRDQ590 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-06-27 |
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| Expiration | 2029-06-27 |
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| Frequency range | 464.775 - 469.775 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | PORTLAND, MULTNOMAH, OR |
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| Coordinates | 45.5732500, -122.6957500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:16 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB2 | 464.77500000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 464.77500000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 469.77500000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.77500000 | | 11K2F3E |
| 2 | 1 | 464.77500000 | | 11K2F3E |
| 2 | 1 | 469.77500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 6945 NORTH GREELEY AVE, PORTLAND, MULTNOMAH, OR | 45.57325000, -122.69575000 | 52.000 m | POLE | 9.000 m structure / 9.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | | | | -28.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 6945 NORTH GREELEY AVENUE, PORTLAND, OR | MULTNOMAH | 9712355140 |
License history
| Date | File or call sign | Action |
|---|
| 2020-03-31 | WRDQ590 | LETCNS |
| 2019-06-27 | WRDQ590 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4174533 | 2026-08-02 01:22:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRDQ590 | ULS 4174533 | 2026-08-02 01:22:16 |
| Status | A | ULS 4174533 | 2026-08-02 01:22:16 |
| Service | IG | ULS 4174533 | 2026-08-02 01:22:16 |
| Grant Date | 2019-06-27 | ULS 4174533 | 2026-08-02 01:22:16 |
| Expiration Date | 2029-06-27 | ULS 4174533 | 2026-08-02 01:22:16 |