Universal Licensing System
KJM544
WLS Television, Inc.
License details
| ULS identifier | 1110471 |
|---|
| Call sign | KJM544 |
|---|
| Radio service | RP |
|---|
| Status | A |
|---|
| Grant date | 1992-11-09 |
|---|
| Expiration | 2029-12-01 |
|---|
| Frequency range | 450.090625 - 455.590625 MHz (6 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | Chicago, COOK, IL |
|---|
| Coordinates | 41.8858333, -87.6282500 |
|---|
| Source archive | l_LMbcast.zip |
|---|
| Dataset refreshed | 2026-08-02 00:37:37 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 450.09062500 | | | 40.000000 | 130.000000 | |
| 2 | 1 | FB2 | 450.09062500 | | | 40.000000 | 570.000000 | |
| 6 | 1 | MO | 450.09062500 | | | 40.000000 | 80.000000 | |
| 7 | 1 | FB | 450.09062500 | | | 40.000000 | 150.000000 | |
| 1 | 1 | FX1 | 450.38750000 | | | 50.000000 | 155.000000 | |
| 2 | 1 | FX1 | 450.38750000 | | | 55.000000 | 150.000000 | |
| 1 | 1 | FB2 | 450.59062500 | | | 40.000000 | 130.000000 | |
| 2 | 1 | FB2 | 450.59062500 | | | 40.000000 | 570.000000 | |
| 6 | 1 | MO | 450.59062500 | | | 40.000000 | 80.000000 | |
| 7 | 1 | FB | 450.59062500 | | | 40.000000 | 150.000000 | |
| 6 | 1 | MO | 455.09062500 | | | 40.000000 | 80.000000 | |
| 7 | 1 | FB | 455.09062500 | | | 40.000000 | 150.000000 | |
| 6 | 1 | MO | 455.15312500 | | | 40.000000 | 80.000000 | |
| 6 | 1 | MO | 455.15312500 | | | 4.000000 | 4.000000 | |
| 6 | 1 | MO | 455.59062500 | | | 40.000000 | 80.000000 | |
| 7 | 1 | FB | 455.59062500 | | | 40.000000 | 150.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 450.09062500 | | 7K60FXD |
| 1 | 1 | 450.09062500 | | 11K0F3E |
| 1 | 1 | 450.09062500 | | 7K60FXE |
| 2 | 1 | 450.09062500 | | 7K60FXD |
| 2 | 1 | 450.09062500 | | 7K60FXE |
| 2 | 1 | 450.09062500 | | 11K0F3E |
| 6 | 1 | 450.09062500 | | 7K60FXD |
| 6 | 1 | 450.09062500 | | 7K60FXE |
| 6 | 1 | 450.09062500 | | 11K0F3E |
| 7 | 1 | 450.09062500 | | 7K60FXE |
| 7 | 1 | 450.09062500 | | 11K0F3E |
| 7 | 1 | 450.09062500 | | 7K60FXD |
| 1 | 1 | 450.38750000 | | 16K0F3E |
| 2 | 1 | 450.38750000 | | 16K0F3E |
| 1 | 1 | 450.59062500 | | 11K0F3E |
| 1 | 1 | 450.59062500 | | 7K60FXD |
| 1 | 1 | 450.59062500 | | 7K60FXE |
| 2 | 1 | 450.59062500 | | 7K60FXE |
| 2 | 1 | 450.59062500 | | 11K0F3E |
| 2 | 1 | 450.59062500 | | 7K60FXD |
| 6 | 1 | 450.59062500 | | 11K0F3E |
| 6 | 1 | 450.59062500 | | 7K60FXD |
| 6 | 1 | 450.59062500 | | 7K60FXE |
| 7 | 1 | 450.59062500 | | 7K60FXE |
| 7 | 1 | 450.59062500 | | 7K60FXD |
| 7 | 1 | 450.59062500 | | 11K0F3E |
| 6 | 1 | 455.09062500 | | 11K0F3E |
| 6 | 1 | 455.09062500 | | 7K60FXD |
| 6 | 1 | 455.09062500 | | 7K60FXE |
| 7 | 1 | 455.09062500 | | 7K60FXD |
| 7 | 1 | 455.09062500 | | 11K0F3E |
| 7 | 1 | 455.09062500 | | 7K60FXE |
| 6 | 1 | 455.15312500 | | 11K0F3E |
| 6 | 1 | 455.15312500 | | 7K60FXE |
| 6 | 1 | 455.15312500 | | 7K60FXD |
| 6 | 1 | 455.15312500 | | 7K60FXE |
| 6 | 1 | 455.15312500 | | 7K60FXD |
| 6 | 1 | 455.15312500 | | 11K0F3E |
| 6 | 1 | 455.59062500 | | 11K0F3E |
| 6 | 1 | 455.59062500 | | 7K60FXE |
| 6 | 1 | 455.59062500 | | 7K60FXD |
| 7 | 1 | 455.59062500 | | 11K0F3E |
| 7 | 1 | 455.59062500 | | 7K60FXE |
| 7 | 1 | 455.59062500 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 233 SOUTH WACKER DRIVE, CHICAGO, COOK, IL | 41.87891667, -87.63616667 | 181.400 m | BTWR | 437.500 m structure / 527.300 m overall | N |
| 2 | T | EAST TOWER 875 N MICHIGAN AVE, CHICAGO, COOK, IL | 41.89891667, -87.62311111 | 180.700 m | BTWR | 367.700 m structure / 459.000 m overall | N |
| 6 | T | CHICAGO, COOK, IL | 41.87891667, -87.63616667 | | | | N |
| 7 | T | 190 N. State Street - Studio, Chicago, COOK, IL | 41.88583333, -87.62825000 | 180.800 m | B | 49.800 m structure / 56.700 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 472.700 m | V | 6.6000 | 360.0000 | | |
| 1 | 2 | T | | 345.900 m | V | 12.0000 | 360.0000 | | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | 55.400 m | V | 6.6000 | 360.0000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 190 N. State Street, Chicago, IL | COOK | 3127507777 |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-03 | KJM544 | PNACT |
| 2026-05-29 | KJM544 | PLAUPR |
| 2026-05-29 | KJM544 | LIREN |
| 2026-02-04 | KJM544 | PNACT |
| 2026-02-03 | KJM544 | PLAUPR |
| 2026-01-31 | KJM544 | LIREN |
| 2025-02-11 | KJM544 | LIAUA |
| 2025-02-05 | KJM544 | PNACT |
| 2025-01-31 | KJM544 | PLAUPR |
| 2025-01-30 | KJM544 | LIMOD |
| 2023-12-20 | KJM544 | PNACT |
| 2023-12-16 | KJM544 | PLAUPR |
| 2023-12-15 | KJM544 | LIMOD |
| 2023-11-23 | KJM544 | LIAUA |
| 2023-10-18 | KJM544 | PNACT |
| 2023-10-12 | KJM544 | PLAUPR |
| 2023-10-11 | KJM544 | LIREN |
| 2020-07-15 | KJM544 | PNACT |
| 2020-07-08 | KJM544 | PLAUPR |
| 2020-07-07 | KJM544 | LIMOD |
| 2019-11-20 | KJM544 | LIAUA |
| 2015-01-15 | KJM544 | LIMOD |
| 2014-10-06 | KJM544 | LTSAPR |
| 2014-04-16 | KJM544 | PNACT |
| 2014-04-12 | KJM544 | AUTHPR |
| 2014-04-11 | KJM544 | LIREN |
| 2012-12-05 | KJM544 | PNACT |
| 2012-11-28 | KJM544 | AUTHPR |
| 2012-11-27 | KJM544 | LIREN |
| 2004-03-31 | KJM544 | PNACT |
| 2004-03-22 | KJM544 | AUTHPR |
| 2004-03-22 | KJM544 | LIMOD |
| 2003-01-29 | KJM544 | PNACT |
| 2003-01-23 | KJM544 | AUTHPR |
| 2003-01-21 | KJM544 | LIMOD |
| 2001-05-04 | KJM544 | LIAUA |
| 2000-09-15 | KJM544 | LICCNV |
| 1999-03-11 | KJM544 | AUTHPR |
| 1992-11-09 | KJM544 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1110471 | 2026-08-02 00:37:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KJM544 | ULS 1110471 | 2026-08-02 00:37:37 |
| Status | A | ULS 1110471 | 2026-08-02 00:37:37 |
| Service | RP | ULS 1110471 | 2026-08-02 00:37:37 |
| Grant Date | 1992-11-09 | ULS 1110471 | 2026-08-02 00:37:37 |
| Expiration Date | 2029-12-01 | ULS 1110471 | 2026-08-02 00:37:37 |