Universal Licensing System
WRBL707
COURTYARD DETROIT WARREN
License details
| ULS identifier | 4037442 |
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| Call sign | WRBL707 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2018-04-23 |
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| Expiration | 2028-04-23 |
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| Cancellation | 2024-02-29 |
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| Frequency range | 452.1375 - 457.4875 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | WARREN, MACOMB, MI |
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| Coordinates | 42.5159167, -83.0260278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:50 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 452.13750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.63750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.08750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.48750000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.13750000 | | 11K2F3E |
| 1 | 1 | 452.63750000 | | 11K2F3E |
| 1 | 1 | 457.08750000 | | 11K2F3E |
| 1 | 1 | 457.48750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | WARREN, MACOMB, MI | 42.51591667, -83.02602778 | | | | |
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 | 30190 VAN DYKE, WARREN, MI | MACOMB | 5867515777 |
License history
| Date | File or call sign | Action |
|---|
| 2024-03-01 | WRBL707 | LICAN |
| 2018-04-23 | WRBL707 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4037442 | 2026-08-02 01:21:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBL707 | ULS 4037442 | 2026-08-02 01:21:50 |
| Status | C | ULS 4037442 | 2026-08-02 01:21:50 |
| Service | IG | ULS 4037442 | 2026-08-02 01:21:50 |
| Grant Date | 2018-04-23 | ULS 4037442 | 2026-08-02 01:21:50 |
| Expiration Date | 2028-04-23 | ULS 4037442 | 2026-08-02 01:21:50 |
| Cancellation Date | 2024-02-29 | ULS 4037442 | 2026-08-02 01:21:50 |