Universal Licensing System
WRNN516
Riverdale School District 51J
License details
| ULS identifier | 4481644 |
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| Call sign | WRNN516 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-07-30 |
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| Expiration | 2031-07-30 |
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| Frequency range | 72.34 MHz |
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| Locations | 1 |
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| Representative location | Portland, MULTNOMAH, OR |
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| Coordinates | 45.4396667, -122.6563889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:19:54 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 72.34000000 | | | 1.000000 | 1.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 72.34000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | Portland, MULTNOMAH, OR | 45.43966667, -122.65638889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 11733 SW Breyman Ave. - Riverdale SD 51J, Portland, OR | MULTNOMAH | 5034494882 |
License history
| Date | File or call sign | Action |
|---|
| 2021-07-30 | WRNN516 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4481644 | 2026-08-02 01:19:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRNN516 | ULS 4481644 | 2026-08-02 01:19:54 |
| Status | A | ULS 4481644 | 2026-08-02 01:19:54 |
| Service | IG | ULS 4481644 | 2026-08-02 01:19:54 |
| Grant Date | 2021-07-30 | ULS 4481644 | 2026-08-02 01:19:54 |
| Expiration Date | 2031-07-30 | ULS 4481644 | 2026-08-02 01:19:54 |