Universal Licensing System
WPKL472
GENERAL MOTORS RESEARCH CORPORATION
License details
| ULS identifier | 1748246 |
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| Call sign | WPKL472 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 1997-04-02 |
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| Expiration | 2002-04-02 |
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| Cancellation | 2002-04-30 |
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| Frequency range | 2461 - 2472 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | MACOMB, MI |
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| Coordinates | 42.5205833, -83.0399167 |
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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 | MO | 2461.00000000 | | | 0.250000 | 0.400000 | |
| 1 | 1 | MO | 2472.00000000 | | | 0.250000 | 0.400000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 2461.00000000 | | 22M0F9W |
| 1 | 1 | 2472.00000000 | | 22M0F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MACOMB, MI | 42.52058333, -83.03991667 | | | | |
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 | 30500 MOUND RD, WARREN, MI | | 8109861663 |
License history
| Date | File or call sign | Action |
|---|
| 2002-05-01 | WPKL472 | LICAN |
| 2002-01-07 | WPKL472 | LETRES |
| 2001-12-21 | WPKL472 | LIAUA |
| 2000-11-23 | WPKL472 | LICCNV |
| 1997-04-02 | WPKL472 | AUTHPR |
| 1997-04-02 | WPKL472 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1748246 | 2026-08-02 01:10:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKL472 | ULS 1748246 | 2026-08-02 01:10:28 |
| Status | C | ULS 1748246 | 2026-08-02 01:10:28 |
| Service | IG | ULS 1748246 | 2026-08-02 01:10:28 |
| Grant Date | 1997-04-02 | ULS 1748246 | 2026-08-02 01:10:28 |
| Expiration Date | 2002-04-02 | ULS 1748246 | 2026-08-02 01:10:28 |
| Cancellation Date | 2002-04-30 | ULS 1748246 | 2026-08-02 01:10:28 |