Universal Licensing System
WRYZ321
Compudyne Inc.
License details
| ULS identifier | 4825524 |
|---|
| Call sign | WRYZ321 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2023-10-05 |
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| Expiration | 2033-10-05 |
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| Frequency range | 19520 MHz |
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| Locations | 2 |
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| Representative location | Duluth, ST. LOUIS, MN |
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| Coordinates | 46.7613056, -92.1310278 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:19 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 19520.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 19520.00000000 | | 36M7D7W |
| 1 | 1 | 19520.00000000 | | 36M7D7W |
| 1 | 1 | 19520.00000000 | | 36M7D7W |
| 1 | 1 | 19520.00000000 | | 36M7D7W |
| 1 | 1 | 19520.00000000 | | 36M7D7W |
| 1 | 1 | 19520.00000000 | | 36M7D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Building, Duluth, ST. LOUIS, MN | 46.76130556, -92.13102778 | 189.000 m | B | 10.000 m structure / 10.000 m overall | |
| 2 | R | | 46.78372222, -92.10200000 | 191.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RF Engineering & Energy R RFMA-1835UH03WS | | V | 34.2000 | 41.1000 | | |
| 1 | 2 | R | RF Engineering & Energy RFMA-1835UH03WS | | | 34.2000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-01-07 | WRYZ321 | LETCNS |
| 2023-10-05 | WRYZ321 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4825524 | 2026-08-02 02:45:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRYZ321 | ULS 4825524 | 2026-08-02 02:45:19 |
| Status | A | ULS 4825524 | 2026-08-02 02:45:19 |
| Service | MG | ULS 4825524 | 2026-08-02 02:45:19 |
| Grant Date | 2023-10-05 | ULS 4825524 | 2026-08-02 02:45:19 |
| Expiration Date | 2033-10-05 | ULS 4825524 | 2026-08-02 02:45:19 |