Universal Licensing System
WQXX533
Metropolitan Service District - Oregon Zoo
License details
| ULS identifier | 3828015 |
|---|
| Call sign | WQXX533 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2026-04-22 |
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| Expiration | 2036-07-06 |
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| Frequency range | 453.7375 - 458.7875 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | PORTLAND, MULTNOMAH, OR |
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| Coordinates | 45.5109444, -122.7125833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:21 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 453.73750000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 453.73750000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | FB2 | 453.78750000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 453.78750000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 458.73750000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 458.78750000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.73750000 | | 7K60FXE |
| 1 | 1 | 453.73750000 | | 7K60FXD |
| 2 | 1 | 453.73750000 | | 7K60FXD |
| 2 | 1 | 453.73750000 | | 7K60FXE |
| 1 | 1 | 453.78750000 | | 7K60FXE |
| 1 | 1 | 453.78750000 | | 7K60FXD |
| 2 | 1 | 453.78750000 | | 7K60FXE |
| 2 | 1 | 453.78750000 | | 7K60FXD |
| 2 | 1 | 458.73750000 | | 7K60FXD |
| 2 | 1 | 458.73750000 | | 7K60FXE |
| 2 | 1 | 458.78750000 | | 7K60FXD |
| 2 | 1 | 458.78750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4001 SW CANYON RD, PORTLAND, MULTNOMAH, OR | 45.51094444, -122.71258333 | 204.800 m | BANT | 6.100 m structure / 12.200 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.200 m | | | | 139.700 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 4001 SW CANYON RD, PORTLAND, OR | MULTNOMAH | 5032205717 |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-22 | WQXX533 | LIREN |
| 2026-04-14 | WQXX533 | LETRES |
| 2026-04-07 | WQXX533 | ESURNW |
| 2024-10-01 | WQXX533 | LIAUA |
| 2016-07-06 | WQXX533 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3828015 | 2026-08-02 01:11:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQXX533 | ULS 3828015 | 2026-08-02 01:11:21 |
| Status | A | ULS 3828015 | 2026-08-02 01:11:21 |
| Service | PW | ULS 3828015 | 2026-08-02 01:11:21 |
| Grant Date | 2026-04-22 | ULS 3828015 | 2026-08-02 01:11:21 |
| Expiration Date | 2036-07-06 | ULS 3828015 | 2026-08-02 01:11:21 |