Universal Licensing System
WLO575
WRVM, Inc.
License details
| ULS identifier | 996004 |
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| Call sign | WLO575 |
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| Radio service | AS |
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| Status | A |
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| Grant date | 1999-04-12 |
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| Expiration | 2029-04-01 |
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| Frequency range | 946 MHz |
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| Locations | 2 |
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| Representative location | DULUTH, ST. LOUIS, MN |
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| Coordinates | 46.8329444, -92.1722222 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-09 15:41:39 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 946.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 946.00000000 | | 500KF9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4604 Airpark Blvd, DULUTH, ST. LOUIS, MN | 46.83294444, -92.17222222 | 420.600 m | TOWER | 19.900 m structure / 19.900 m overall | N |
| 2 | R | | 46.78916667, -92.11944444 | 381.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Scala PR-450U | | H | 18.2000 | 140.0000 | | |
| 1 | 2 | R | Scala PR-450U | | | 18.2000 | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 806 E 4th Street, Duluth, MN | ST. LOUIS | 2187222727 |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 996004 | 2026-08-09 15:41:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WLO575 | ULS 996004 | 2026-08-09 15:41:39 |
| Status | A | ULS 996004 | 2026-08-09 15:41:39 |
| Service | AS | ULS 996004 | 2026-08-09 15:41:39 |
| Grant Date | 1999-04-12 | ULS 996004 | 2026-08-09 15:41:39 |
| Expiration Date | 2029-04-01 | ULS 996004 | 2026-08-09 15:41:39 |