Universal Licensing System
KJC720
GENERAL MOTORS RESEARCH CORPORATION
License details
| ULS identifier | 1901115 |
|---|
| Call sign | KJC720 |
|---|
| Radio service | IG |
|---|
| Status | C |
|---|
| Grant date | 2003-06-04 |
|---|
| Expiration | 2013-06-21 |
|---|
| Cancellation | 2012-12-04 |
|---|
| Frequency range | 462.225 - 467.225 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | MC COOK, COOK, IL |
|---|
| Coordinates | 41.7941944, -87.8497778 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:10:27 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 462.22500000 | | | 45.000000 | 70.000000 | |
| 2 | 1 | MO | 462.22500000 | | | 15.000000 | | |
| 2 | 1 | MO | 462.22500000 | | | 4.000000 | | |
| 2 | 1 | MO | 467.22500000 | | | 4.000000 | | |
| 2 | 1 | MO | 467.22500000 | | | 15.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.22500000 | | 20K0F3E |
| 2 | 1 | 462.22500000 | | 20K0F3E |
| 2 | 1 | 462.22500000 | | 20K0F3E |
| 2 | 1 | 467.22500000 | | 20K0F3E |
| 2 | 1 | 467.22500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 9301 W 55TH ST, MC COOK, COOK, IL | 41.79419444, -87.84977778 | 191.000 m | | 17.000 m structure | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 9301 W 55TH ST MC, COOK, IL | | 7083876785 |
License history
| Date | File or call sign | Action |
|---|
| 2012-12-05 | KJC720 | LICAN |
| 2012-12-04 | KJC720 | ESUAPR |
| 2009-11-02 | KJC720 | LITRAN |
| 2009-10-16 | KJC720 | LITRAN |
| 2009-09-18 | KJC720 | ESUAPR |
| 2009-06-23 | KJC720 | ESUAPR |
| 2009-06-06 | KJC720 | LITRAN |
| 2009-06-02 | KJC720 | ESUAPR |
| 2005-08-04 | KJC720 | LIAUA |
| 2005-08-03 | KJC720 | ESUAPR |
| 2003-06-04 | KJC720 | LIREN |
| 2003-03-24 | KJC720 | LETRES |
| 2002-03-11 | KJC720 | AUDOPR |
| 2001-06-27 | KJC720 | LIAUA |
| 2001-05-11 | KJC720 | LIAUA |
| 2000-11-24 | KJC720 | LICCNV |
| 1998-04-24 | KJC720 | AUTHPR |
| 1998-04-24 | KJC720 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1901115 | 2026-08-02 01:10:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KJC720 | ULS 1901115 | 2026-08-02 01:10:27 |
| Status | C | ULS 1901115 | 2026-08-02 01:10:27 |
| Service | IG | ULS 1901115 | 2026-08-02 01:10:27 |
| Grant Date | 2003-06-04 | ULS 1901115 | 2026-08-02 01:10:27 |
| Expiration Date | 2013-06-21 | ULS 1901115 | 2026-08-02 01:10:27 |
| Cancellation Date | 2012-12-04 | ULS 1901115 | 2026-08-02 01:10:27 |