Universal Licensing System
WRDS214
GENERAL MOTORS RESEARCH CORPORATION
License details
| ULS identifier | 4177587 |
|---|
| Call sign | WRDS214 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2019-07-09 |
|---|
| Expiration | 2029-07-09 |
|---|
| Frequency range | 451.5 - 457.2 MHz (4 frequencies) |
|---|
| Locations | 2 |
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| Representative location | Pontiac, OAKLAND, MI |
|---|
| Coordinates | 42.6603056, -83.2816389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:28 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.50000000 | | | 50.000000 | 20.000000 | |
| 2 | 1 | MO | 451.50000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 452.20000000 | | | 50.000000 | 20.000000 | |
| 2 | 1 | MO | 452.20000000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 456.50000000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 457.20000000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.50000000 | | 11K2F3E |
| 1 | 1 | 451.50000000 | | 7K60FXE |
| 1 | 1 | 451.50000000 | | 7K60FXD |
| 2 | 1 | 451.50000000 | | 7K60FXE |
| 2 | 1 | 451.50000000 | | 11K2F3E |
| 2 | 1 | 451.50000000 | | 7K60FXD |
| 1 | 1 | 452.20000000 | | 7K60FXD |
| 1 | 1 | 452.20000000 | | 7K60FXE |
| 1 | 1 | 452.20000000 | | 11K2F3E |
| 2 | 1 | 452.20000000 | | 11K2F3E |
| 2 | 1 | 452.20000000 | | 7K60FXD |
| 2 | 1 | 452.20000000 | | 7K60FXE |
| 2 | 1 | 456.50000000 | | 7K60FXE |
| 2 | 1 | 456.50000000 | | 11K2F3E |
| 2 | 1 | 456.50000000 | | 7K60FXD |
| 2 | 1 | 457.20000000 | | 11K2F3E |
| 2 | 1 | 457.20000000 | | 7K60FXD |
| 2 | 1 | 457.20000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 800 N Glenwood Ave, Pontiac, OAKLAND, MI | 42.66030556, -83.28163889 | 301.000 m | B | 36.600 m structure / 36.600 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 16.800 m | | | | 37.500 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 13201 McCallen Pass, Austin, TX | TRAVIS | 4136361919 |
License history
| Date | File or call sign | Action |
|---|
| 2021-07-30 | WRDS214 | LIAUA |
| 2019-07-09 | WRDS214 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4177587 | 2026-08-02 01:10:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDS214 | ULS 4177587 | 2026-08-02 01:10:28 |
| Status | A | ULS 4177587 | 2026-08-02 01:10:28 |
| Service | IG | ULS 4177587 | 2026-08-02 01:10:28 |
| Grant Date | 2019-07-09 | ULS 4177587 | 2026-08-02 01:10:28 |
| Expiration Date | 2029-07-09 | ULS 4177587 | 2026-08-02 01:10:28 |