Universal Licensing System
KBS258
GENERAL MOTORS RESEARCH CORPORATION
License details
| ULS identifier | 1900110 |
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| Call sign | KBS258 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2005-11-18 |
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| Expiration | 2015-11-14 |
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| Cancellation | 2012-12-12 |
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| Frequency range | 451.225 - 456.225 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | JANESVILLE, ROCK, WI |
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| Coordinates | 42.6641667, -89.0195556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:26 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.22500000 | | | 30.000000 | 70.000000 | |
| 2 | 1 | MO | 451.22500000 | | | 4.000000 | | |
| 2 | 1 | MO | 456.22500000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.22500000 | | 20K0F3E |
| 2 | 1 | 451.22500000 | | 20K0F3E |
| 2 | 1 | 456.22500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1000 INDUSTRIAL WAY, JANESVILLE, ROCK, WI | 42.66416667, -89.01955556 | 235.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 20.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1000 INDUSTRIAL WAY, JANESVILLE, WI | ROCK | 6087567673 |
License history
| Date | File or call sign | Action |
|---|
| 2012-12-13 | KBS258 | LICAN |
| 2012-12-12 | KBS258 | ESUAPR |
| 2009-11-02 | KBS258 | LITRAN |
| 2009-10-16 | KBS258 | LITRAN |
| 2009-09-18 | KBS258 | ESUAPR |
| 2009-06-23 | KBS258 | ESUAPR |
| 2009-06-06 | KBS258 | LITRAN |
| 2009-06-02 | KBS258 | ESUAPR |
| 2005-11-18 | KBS258 | LIREN |
| 2005-11-10 | KBS258 | ESUAPR |
| 2005-08-22 | KBS258 | LETRES |
| 2005-08-04 | KBS258 | LIAUA |
| 2005-08-03 | KBS258 | ESUAPR |
| 2002-03-11 | KBS258 | AUDOPR |
| 2000-11-24 | KBS258 | LICCNV |
| 2000-11-02 | KBS258 | LIREN |
| 2000-11-02 | KBS258 | AUTHPR |
| 2000-08-14 | KBS258 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1900110 | 2026-08-02 01:10:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KBS258 | ULS 1900110 | 2026-08-02 01:10:26 |
| Status | C | ULS 1900110 | 2026-08-02 01:10:26 |
| Service | IG | ULS 1900110 | 2026-08-02 01:10:26 |
| Grant Date | 2005-11-18 | ULS 1900110 | 2026-08-02 01:10:26 |
| Expiration Date | 2015-11-14 | ULS 1900110 | 2026-08-02 01:10:26 |
| Cancellation Date | 2012-12-12 | ULS 1900110 | 2026-08-02 01:10:26 |