Universal Licensing System
WNSS257
ILLINOIS, STATE OF
License details
| ULS identifier | 1301166 |
|---|
| Call sign | WNSS257 |
|---|
| Radio service | YE |
|---|
| Status | C |
|---|
| Grant date | 2015-06-02 |
|---|
| Expiration | 2025-08-28 |
|---|
| Cancellation | 2018-10-29 |
|---|
| Frequency range | 851.0125 - 853.0125 MHz (5 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | CHICAGO, COOK, IL |
|---|
| Coordinates | 41.8789167, -87.6361667 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-16 06:47:44 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 851.01250000 | | | 100.000000 | 250.000000 | |
| 1 | 1 | FB2 | 851.51250000 | | | 100.000000 | 250.000000 | |
| 1 | 1 | FB2 | 852.01250000 | | | 100.000000 | 250.000000 | |
| 1 | 1 | FB2 | 852.51250000 | | | 100.000000 | 250.000000 | |
| 1 | 1 | FB2 | 853.01250000 | | | 100.000000 | 250.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 851.01250000 | | 16K0F1D |
| 1 | 1 | 851.01250000 | | 16K0F3E |
| 1 | 1 | 851.51250000 | | 16K0F1D |
| 1 | 1 | 851.51250000 | | 16K0F3E |
| 1 | 1 | 852.01250000 | | 16K0F3E |
| 1 | 1 | 852.01250000 | | 16K0F1D |
| 1 | 1 | 852.51250000 | | 16K0F3E |
| 1 | 1 | 852.51250000 | | 16K0F1D |
| 1 | 1 | 853.01250000 | | 16K0F3E |
| 1 | 1 | 853.01250000 | | 16K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SEARS TWR 233 S WACKER DR, CHICAGO, COOK, IL | 41.87891667, -87.63616667 | 181.000 m | | 448.000 m structure | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 367.000 m | | | | 365.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 9511 W HARRISON ST, DES PLAINES, IL | COOK | 8472944400 |
License history
| Date | File or call sign | Action |
|---|
| 2018-10-30 | WNSS257 | LICAN |
| 2015-06-02 | WNSS257 | LIREN |
| 2015-06-01 | WNSS257 | LETRES |
| 2015-05-30 | WNSS257 | ESURNW |
| 2014-10-07 | WNSS257 | LIAUA |
| 2014-10-06 | WNSS257 | ESUAPR |
| 2013-09-24 | WNSS257 | LIMOD |
| 2013-09-23 | WNSS257 | ESUAPR |
| 2012-05-18 | WNSS257 | LIAUA |
| 2012-05-17 | WNSS257 | ESUAPR |
| 2010-03-13 | WNSS257 | LIAUA |
| 2010-03-12 | WNSS257 | ESUAPR |
| 2010-01-06 | WNSS257 | LIAUA |
| 2010-01-05 | WNSS257 | ESUAPR |
| 2009-03-17 | WNSS257 | LETCNS |
| 2009-02-25 | WNSS257 | LIAUA |
| 2009-02-24 | WNSS257 | ESCAPR |
| 2008-07-22 | WNSS257 | LIMOD |
| 2008-07-16 | WNSS257 | ESCAPR |
| 2008-06-12 | WNSS257 | LIMOD |
| 2008-06-09 | WNSS257 | ESCAPR |
| 2008-04-28 | WNSS257 | ESCAPR |
| 2008-04-24 | WNSS257 | ESCAPR |
| 2006-02-15 | WNSS257 | COR |
| 2005-06-21 | WNSS257 | LIREN |
| 2005-06-06 | WNSS257 | LETRES |
| 2000-10-20 | WNSS257 | LICCNV |
| 2000-09-07 | WNSS257 | AUTHPR |
| 2000-09-06 | WNSS257 | LIREN |
| 2000-05-31 | WNSS257 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1301166 | 2026-08-16 06:47:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNSS257 | ULS 1301166 | 2026-08-16 06:47:44 |
| Status | C | ULS 1301166 | 2026-08-16 06:47:44 |
| Service | YE | ULS 1301166 | 2026-08-16 06:47:44 |
| Grant Date | 2015-06-02 | ULS 1301166 | 2026-08-16 06:47:44 |
| Expiration Date | 2025-08-28 | ULS 1301166 | 2026-08-16 06:47:44 |
| Cancellation Date | 2018-10-29 | ULS 1301166 | 2026-08-16 06:47:44 |