Universal Licensing System
WRTT770
SPECTRUM HEALTH
License details
| ULS identifier | 4639193 |
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| Call sign | WRTT770 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-07-23 |
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| Expiration | 2032-07-23 |
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| Frequency range | 461.5875 - 466.7125 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | GRAND RAPIDS, KENT, MI |
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| Coordinates | 42.9556667, -85.6230278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:19:15 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 461.58750000 | | | 2.000000 | 4.000000 | |
| 1 | 1 | MO | 461.71250000 | | | 2.000000 | 4.000000 | |
| 1 | 1 | MO | 466.58750000 | | | 2.000000 | 4.000000 | |
| 1 | 1 | MO | 466.71250000 | | | 2.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.58750000 | | 11K2F3E |
| 1 | 1 | 461.58750000 | | 11K2F1D |
| 1 | 1 | 461.71250000 | | 11K2F3E |
| 1 | 1 | 461.71250000 | | 11K2F1D |
| 1 | 1 | 466.58750000 | | 11K2F3E |
| 1 | 1 | 466.58750000 | | 11K2F1D |
| 1 | 1 | 466.71250000 | | 11K2F1D |
| 1 | 1 | 466.71250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | GRAND RAPIDS, KENT, MI | 42.95566667, -85.62302778 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1840 WEALTHY ST SE, GRAND RAPIDS, MI | KENT | 6164507500 |
License history
| Date | File or call sign | Action |
|---|
| 2022-07-23 | WRTT770 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4639193 | 2026-08-02 01:19:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRTT770 | ULS 4639193 | 2026-08-02 01:19:15 |
| Status | A | ULS 4639193 | 2026-08-02 01:19:15 |
| Service | IG | ULS 4639193 | 2026-08-02 01:19:15 |
| Grant Date | 2022-07-23 | ULS 4639193 | 2026-08-02 01:19:15 |
| Expiration Date | 2032-07-23 | ULS 4639193 | 2026-08-02 01:19:15 |