Universal Licensing System
WRVH521
MillerKnoll Inc.
License details
| ULS identifier | 4691255 |
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| Call sign | WRVH521 |
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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 | 451.175 - 456.175 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Zeeland, OTTAWA, MI |
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| Coordinates | 42.8154167, -85.9960278 |
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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 | FB2 | 451.17500000 | | | 50.000000 | 100.000000 | |
| 2 | 1 | MO | 451.17500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 456.17500000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.17500000 | | 11K2F3E |
| 1 | 1 | 451.17500000 | | 7K60FXE |
| 1 | 1 | 451.17500000 | | 7K60FXD |
| 2 | 1 | 451.17500000 | | 11K2F3E |
| 2 | 1 | 451.17500000 | | 7K60FXE |
| 2 | 1 | 451.17500000 | | 7K60FXD |
| 2 | 1 | 456.17500000 | | 7K60FXE |
| 2 | 1 | 456.17500000 | | 11K2F3E |
| 2 | 1 | 456.17500000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 855 E. Main Ave., Zeeland, OTTAWA, MI | 42.81541667, -85.99602778 | 198.000 m | BANT | 7.600 m structure / 10.700 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 10.700 m | | | | 6.100 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 855 E Main Ave., Zeeland, MI | OTTAWA | 6166545783 |
License history
| Date | File or call sign | Action |
|---|
| 2023-08-22 | WRVH521 | LETCNS |
| 2023-01-19 | WRVH521 | LIMOD |
| 2022-11-22 | WRVH521 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4691255 | 2026-08-02 01:22:57 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRVH521 | ULS 4691255 | 2026-08-02 01:22:57 |
| Status | A | ULS 4691255 | 2026-08-02 01:22:57 |
| Service | IG | ULS 4691255 | 2026-08-02 01:22:57 |
| Grant Date | 2022-11-22 | ULS 4691255 | 2026-08-02 01:22:57 |
| Expiration Date | 2032-11-22 | ULS 4691255 | 2026-08-02 01:22:57 |