Universal Licensing System
WRVH490
Middle River Marine LLC
License details
| ULS identifier | 4691205 |
|---|
| Call sign | WRVH490 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-11-22 |
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| Expiration | 2032-11-22 |
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| Frequency range | 464.2625 MHz |
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| Locations | 2 |
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| Representative location | Chicago, COOK, IL |
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| Coordinates | 41.6816667, -87.5556111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:57 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 464.26250000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 464.26250000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.26250000 | | 11K2F3E |
| 2 | 1 | 464.26250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 11701 S Torrence Ave, Chicago, COOK, IL | 41.68166667, -87.55561111 | 178.000 m | B | 5.000 m structure / 8.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 8.000 m | | | | 5.200 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 11701 S Torrence Ave, Chicago, IL | COOK | 7733757225 |
License history
| Date | File or call sign | Action |
|---|
| 2023-08-22 | WRVH490 | LETCNS |
| 2022-11-22 | WRVH490 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4691205 | 2026-08-02 01:22:57 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRVH490 | ULS 4691205 | 2026-08-02 01:22:57 |
| Status | A | ULS 4691205 | 2026-08-02 01:22:57 |
| Service | IG | ULS 4691205 | 2026-08-02 01:22:57 |
| Grant Date | 2022-11-22 | ULS 4691205 | 2026-08-02 01:22:57 |
| Expiration Date | 2032-11-22 | ULS 4691205 | 2026-08-02 01:22:57 |