Universal Licensing System
KSK81
ILLINOIS STATE TOLL HIGHWAY AUTHORITY
License details
| ULS identifier | 965140 |
|---|
| Call sign | KSK81 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2019-04-20 |
|---|
| Expiration | 2029-07-12 |
|---|
| Frequency range | 5945.2 - 6123.1 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | PARK RIDGE, COOK, IL |
|---|
| Coordinates | 42.0020833, -87.8664167 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:44:07 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 16 | FXO | 5945.20000000 | | | | | |
| 1 | 15 | FXO | 6123.10000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 16 | 5945.20000000 | | 30M0D7W |
| 1 | 15 | 6123.10000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3000 ft. N of Il Rte 72on I294, PARK RIDGE, COOK, IL | 42.00208333, -87.86641667 | 194.500 m | TOWER | 45.700 m structure / 45.700 m overall | N |
| 4 | R | | 41.80916667, -88.05277778 | 228.600 m | | | |
| 8 | R | | 42.09419444, -87.86783333 | 202.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 3 | 4 | R | ANDREW CORPORATION UHX10-59J LF | | | 43.2000 | | | |
| 3 | 8 | R | ANDREW CORPORATION UHX6-59J LF | | | 38.8000 | | | |
| 15 | 1 | T | ANDREW CORPORATION UHX8-59H LF | | V | 41.3000 | 215.9000 | | |
| 16 | 1 | T | ANDREW CORPORATION UHX6-59J LF | | V | 38.8000 | 359.3000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2019-04-20 | KSK81 | LIREN |
| 2019-04-15 | KSK81 | LETRES |
| 2014-11-25 | KSK81 | ESUAPR |
| 2009-04-15 | KSK81 | LIREN |
| 2009-04-13 | KSK81 | ESURNW |
| 2002-08-14 | KSK81 | LIMOD |
| 2001-11-23 | KSK81 | LIMOD |
| 2000-10-31 | KSK81 | LIMOD |
| 1999-08-13 | KSK81 | LICCNV |
| 1999-04-06 | KSK81 | LIREN |
| 1998-06-08 | KSK81 | COR |
| 1998-02-05 | KSK81 | APGRT |
| 1994-07-12 | KSK81 | LIMOD |
| 1993-07-07 | KSK81 | LIMOD |
| 1993-07-05 | KSK81 | LIMOD |
| 1993-07-01 | KSK81 | LIMOD |
| 1993-01-20 | KSK81 | LIMOD |
| 1989-05-19 | KSK81 | LIMOD |
| 1987-11-20 | KSK81 | LIMOD |
| 1987-02-06 | KSK81 | LIMOD |
| 1985-01-18 | KSK81 | LIMOD |
| 1980-09-15 | KSK81 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 965140 | 2026-08-02 02:44:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KSK81 | ULS 965140 | 2026-08-02 02:44:07 |
| Status | A | ULS 965140 | 2026-08-02 02:44:07 |
| Service | MW | ULS 965140 | 2026-08-02 02:44:07 |
| Grant Date | 2019-04-20 | ULS 965140 | 2026-08-02 02:44:07 |
| Expiration Date | 2029-07-12 | ULS 965140 | 2026-08-02 02:44:07 |