Universal Licensing System
WRDB443
Dart Properties, LLC
License details
| ULS identifier | 4135524 |
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| Call sign | WRDB443 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-03-19 |
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| Expiration | 2029-03-19 |
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| Frequency range | 451.5875 - 457.0375 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | Birmingham, OAKLAND, MI |
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| Coordinates | 42.5382778, -83.2170833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:38 |
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Licensee
| Name | Dart Properties, LLC |
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| Applicant type | L |
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| FRN | 0028162121 |
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| Location | Sterling Heights, MI |
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| Address | 36250 Dequindre Rd Ste 100, Sterling Heights, MI, 48310 |
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| Phone | 5175254900 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.58750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.03750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.16250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.58750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.03750000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.58750000 | | 11K0F3E |
| 1 | 1 | 451.58750000 | | 7K60F1W |
| 1 | 1 | 452.03750000 | | 11K0F3E |
| 1 | 1 | 452.03750000 | | 7K60F1W |
| 1 | 1 | 452.16250000 | | 7K60F1W |
| 1 | 1 | 452.16250000 | | 11K0F3E |
| 1 | 1 | 456.58750000 | | 7K60F1W |
| 1 | 1 | 456.58750000 | | 11K0F3E |
| 1 | 1 | 457.03750000 | | 7K60F1W |
| 1 | 1 | 457.03750000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Birmingham, OAKLAND, MI | 42.53827778, -83.21708333 | | | | |
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 | 36250 Dequindre Rd Ste 100, Sterling Heights, MI | OAKLAND | 5175254900 |
License history
| Date | File or call sign | Action |
|---|
| 2019-03-19 | WRDB443 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4135524 | 2026-08-02 01:22:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDB443 | ULS 4135524 | 2026-08-02 01:22:38 |
| Status | A | ULS 4135524 | 2026-08-02 01:22:38 |
| Service | IG | ULS 4135524 | 2026-08-02 01:22:38 |
| Grant Date | 2019-03-19 | ULS 4135524 | 2026-08-02 01:22:38 |
| Expiration Date | 2029-03-19 | ULS 4135524 | 2026-08-02 01:22:38 |