Universal Licensing System
WPBX598
GENERAL MOTORS RESEARCH CORPORATION
License details
| ULS identifier | 1906694 |
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| Call sign | WPBX598 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 1998-02-24 |
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| Expiration | 2003-03-25 |
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| Cancellation | 2003-03-19 |
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| Frequency range | 451.575 - 456.575 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | GRAND RAPIDS, KENT, MI |
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| Coordinates | 42.8958611, -85.6716944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:27 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.57500000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 456.57500000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.57500000 | | 20K0F1D |
| 2 | 1 | 456.57500000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 300 36TH ST, GRAND RAPIDS, KENT, MI | 42.89586111, -85.67169444 | 208.000 m | | 12.000 m structure | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 300 36TH ST, GRAND RAPIDS, MI | | 7023565172 |
License history
| Date | File or call sign | Action |
|---|
| 2003-03-20 | WPBX598 | LICAN |
| 2002-12-30 | WPBX598 | LETRES |
| 2002-03-11 | WPBX598 | AUDOPR |
| 2001-06-27 | WPBX598 | LIAUA |
| 2001-05-11 | WPBX598 | LIAUA |
| 2000-11-24 | WPBX598 | LICCNV |
| 1998-02-24 | WPBX598 | LIREN |
| 1998-02-24 | WPBX598 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1906694 | 2026-08-02 01:10:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPBX598 | ULS 1906694 | 2026-08-02 01:10:27 |
| Status | C | ULS 1906694 | 2026-08-02 01:10:27 |
| Service | IG | ULS 1906694 | 2026-08-02 01:10:27 |
| Grant Date | 1998-02-24 | ULS 1906694 | 2026-08-02 01:10:27 |
| Expiration Date | 2003-03-25 | ULS 1906694 | 2026-08-02 01:10:27 |
| Cancellation Date | 2003-03-19 | ULS 1906694 | 2026-08-02 01:10:27 |