Universal Licensing System
WPZK743
Courtyard by Marriott
License details
| ULS identifier | 2581176 |
|---|
| Call sign | WPZK743 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2024-02-02 |
|---|
| Expiration | 2034-02-02 |
|---|
| Frequency range | 451.7125 - 457.8125 MHz (6 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | DETROIT, WAYNE, MI |
|---|
| Coordinates | 42.3302778, -83.0411111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:25:55 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.71250000 | | | 3.000000 | 3.000000 | |
| 2 | 1 | MO | 451.71250000 | | | 3.000000 | 3.000000 | |
| 1 | 1 | FB2 | 452.03750000 | | | 3.000000 | 3.000000 | |
| 2 | 1 | MO | 452.03750000 | | | 3.000000 | 3.000000 | |
| 1 | 1 | FB2 | 452.81250000 | | | 3.000000 | 3.000000 | |
| 2 | 1 | MO | 452.81250000 | | | 3.000000 | 3.000000 | |
| 2 | 1 | MO | 456.71250000 | | | 3.000000 | 3.000000 | |
| 2 | 1 | MO | 457.03750000 | | | 3.000000 | 3.000000 | |
| 2 | 1 | MO | 457.81250000 | | | 3.000000 | 3.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.71250000 | | 11K3F3E |
| 2 | 1 | 451.71250000 | | 11K3F3E |
| 1 | 1 | 452.03750000 | | 11K3F3E |
| 2 | 1 | 452.03750000 | | 11K3F3E |
| 1 | 1 | 452.81250000 | | 11K3F3E |
| 2 | 1 | 452.81250000 | | 11K3F3E |
| 2 | 1 | 456.71250000 | | 11K3F3E |
| 2 | 1 | 457.03750000 | | 11K3F3E |
| 2 | 1 | 457.81250000 | | 11K3F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 333 Jefferson Ave, DETROIT, WAYNE, MI | 42.33027778, -83.04111111 | 186.000 m | B | 61.000 m structure / 61.000 m overall | |
| 2 | T | DETROIT, WAYNE, MI | 42.33027778, -83.04111111 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 23.000 m | | 0.0000 | 0.0000 | 25.000 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 333 E Jefferson Ave, Detriot, MI | WAYNE | 3132233941 |
License history
| Date | File or call sign | Action |
|---|
| 2024-02-02 | WPZK743 | LIREN |
| 2014-01-18 | WPZK743 | LIREN |
| 2013-11-11 | WPZK743 | LETRES |
| 2005-02-01 | WPZK743 | LTSFRN |
| 2004-11-01 | WPZK743 | LETCNS |
| 2004-02-02 | WPZK743 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2581176 | 2026-08-02 01:25:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPZK743 | ULS 2581176 | 2026-08-02 01:25:55 |
| Status | A | ULS 2581176 | 2026-08-02 01:25:55 |
| Service | IG | ULS 2581176 | 2026-08-02 01:25:55 |
| Grant Date | 2024-02-02 | ULS 2581176 | 2026-08-02 01:25:55 |
| Expiration Date | 2034-02-02 | ULS 2581176 | 2026-08-02 01:25:55 |