Universal Licensing System
WRHZ844
AMAZON.COM - DDT6
License details
| ULS identifier | 4314517 |
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| Call sign | WRHZ844 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2020-07-23 |
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| Expiration | 2030-07-23 |
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| Frequency range | 452.0625 - 457.0625 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | PONTIAC, OAKLAND, MI |
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| Coordinates | 42.6460278, -83.2542778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:58 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 452.06250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.06250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.06250000 | | 7K60FXE |
| 1 | 1 | 457.06250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | PONTIAC, OAKLAND, MI | 42.64602778, -83.25427778 | | | | |
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 | 1200 FEATHERSTONE RD, PONTIAC, MI | OAKLAND | 2062661000 |
License history
| Date | File or call sign | Action |
|---|
| 2021-07-24 | WRHZ844 | LIAUA |
| 2021-04-27 | WRHZ844 | LETCNS |
| 2020-07-23 | WRHZ844 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4314517 | 2026-08-02 01:23:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRHZ844 | ULS 4314517 | 2026-08-02 01:23:58 |
| Status | A | ULS 4314517 | 2026-08-02 01:23:58 |
| Service | IG | ULS 4314517 | 2026-08-02 01:23:58 |
| Grant Date | 2020-07-23 | ULS 4314517 | 2026-08-02 01:23:58 |
| Expiration Date | 2030-07-23 | ULS 4314517 | 2026-08-02 01:23:58 |