Universal Licensing System
KLY756
CHICAGO TRANSIT AUTHORITY
License details
| ULS identifier | 1209724 |
|---|
| Call sign | KLY756 |
|---|
| Radio service | PW |
|---|
| Status | E |
|---|
| Grant date | 2012-04-10 |
|---|
| Expiration | 2022-07-04 |
|---|
| Cancellation | 2022-11-12 |
|---|
| Frequency range | 453.575 - 458.575 MHz (2 frequencies) |
|---|
| Locations | 5 |
|---|
| Representative location | COOK, IL |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:14:42 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 453.57500000 | | | 110.000000 | 145.000000 | |
| 2 | 1 | FB2 | 453.57500000 | | | 110.000000 | 295.000000 | |
| 3 | 1 | FB2 | 453.57500000 | | | 110.000000 | 295.000000 | |
| 4 | 1 | FB2 | 453.57500000 | | | 110.000000 | 316.000000 | |
| 5 | 1 | FB2 | 453.57500000 | | | 75.000000 | 140.000000 | |
| 6 | 1 | MO | 453.57500000 | | | 40.000000 | 35.000000 | |
| 7 | 1 | MO | 453.57500000 | | | 40.000000 | 35.000000 | |
| 8 | 1 | MO | 453.57500000 | | | 40.000000 | 35.000000 | |
| 9 | 1 | MO | 453.57500000 | | | 40.000000 | 35.000000 | |
| 10 | 1 | MO | 453.57500000 | | | 40.000000 | 35.000000 | |
| 6 | 1 | MO | 458.57500000 | | | 40.000000 | 35.000000 | |
| 7 | 1 | MO | 458.57500000 | | | 40.000000 | 35.000000 | |
| 8 | 1 | MO | 458.57500000 | | | 40.000000 | 35.000000 | |
| 9 | 1 | MO | 458.57500000 | | | 40.000000 | 35.000000 | |
| 10 | 1 | MO | 458.57500000 | | | 40.000000 | 35.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.57500000 | | 11K0F2D |
| 1 | 1 | 453.57500000 | | 11K0F3E |
| 1 | 1 | 453.57500000 | | 20K0F3E |
| 2 | 1 | 453.57500000 | | 11K0F3E |
| 2 | 1 | 453.57500000 | | 11K0F2D |
| 2 | 1 | 453.57500000 | | 20K0F3E |
| 3 | 1 | 453.57500000 | | 11K0F3E |
| 3 | 1 | 453.57500000 | | 20K0F3E |
| 3 | 1 | 453.57500000 | | 11K0F2D |
| 4 | 1 | 453.57500000 | | 11K0F3E |
| 4 | 1 | 453.57500000 | | 11K0F2D |
| 4 | 1 | 453.57500000 | | 20K0F3E |
| 5 | 1 | 453.57500000 | | 11K0F3E |
| 5 | 1 | 453.57500000 | | 11K0F2D |
| 5 | 1 | 453.57500000 | | 20K0F3E |
| 6 | 1 | 453.57500000 | | 11K0F3E |
| 6 | 1 | 453.57500000 | | 11K0F2D |
| 7 | 1 | 453.57500000 | | 11K0F3E |
| 7 | 1 | 453.57500000 | | 11K0F2D |
| 8 | 1 | 453.57500000 | | 11K0F3E |
| 8 | 1 | 453.57500000 | | 11K0F2D |
| 9 | 1 | 453.57500000 | | 11K0F2D |
| 9 | 1 | 453.57500000 | | 11K0F3E |
| 10 | 1 | 453.57500000 | | 11K0F2D |
| 10 | 1 | 453.57500000 | | 11K0F3E |
| 6 | 1 | 458.57500000 | | 11K0F3E |
| 6 | 1 | 458.57500000 | | 11K0F2D |
| 7 | 1 | 458.57500000 | | 11K0F2D |
| 7 | 1 | 458.57500000 | | 11K0F3E |
| 8 | 1 | 458.57500000 | | 11K0F3E |
| 8 | 1 | 458.57500000 | | 11K0F2D |
| 9 | 1 | 458.57500000 | | 11K0F3E |
| 9 | 1 | 458.57500000 | | 11K0F2D |
| 10 | 1 | 458.57500000 | | 11K0F2D |
| 10 | 1 | 458.57500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 120 N RACINE, CHICAGO, COOK, IL | 41.88308333, -87.65644444 | 181.000 m | B | 21.000 m structure / 56.000 m overall | N |
| 2 | T | 5419 W ARMSTRONG, CHICAGO, COOK, IL | 41.99808333, -87.76950000 | 185.000 m | TOWER | 55.000 m structure / 60.000 m overall | N |
| 3 | T | 10201 S STONY ISLAND, CHICAGO, COOK, IL | 41.70780556, -87.58061111 | 185.000 m | TOWER | 55.000 m structure / 60.000 m overall | N |
| 4 | T | 4644 W 59TH ST, CHICAGO, COOK, IL | 41.78808333, -87.73783333 | 185.000 m | TOWER | 44.000 m structure / 47.000 m overall | N |
| 5 | T | 333 S WABASH, CHICAGO, COOK, IL | 41.87725000, -87.62561111 | 182.000 m | B | 194.000 m structure / 194.000 m overall | N |
| 6 | | COOK, IL | | | | | N |
| 7 | | COOK, IL | | | | | N |
| 8 | | COOK, IL | | | | | N |
| 9 | | COOK, IL | | | | | N |
| 10 | | COOK, IL | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 56.000 m | | | | 50.000 | |
| 1 | 2 | T | | 60.000 m | | | | 51.000 | |
| 1 | 3 | T | | 60.000 m | | | | 54.000 | |
| 1 | 4 | T | | 47.000 m | | | | 38.000 | |
| 1 | 5 | T | | 194.000 m | | | | 190.000 | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | | | | | | |
| 1 | 8 | T | | | | | | | |
| 1 | 9 | T | | | | | | | |
| 1 | 10 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 120 N RACINE, CHICAGO, IL | COOK | 3126647200 |
License history
| Date | File or call sign | Action |
|---|
| 2022-11-12 | KLY756 | LIEXP |
| 2022-06-24 | KLY756 | ESURNW |
| 2022-06-04 | KLY756 | ESURNW |
| 2022-05-05 | KLY756 | ESURNW |
| 2022-04-11 | KLY756 | LETRES |
| 2022-04-05 | KLY756 | ESURNW |
| 2013-10-29 | KLY756 | LETCNS |
| 2013-01-30 | KLY756 | LIMOD |
| 2012-10-23 | KLY756 | ESUAPR |
| 2012-04-10 | KLY756 | LIREN |
| 2012-04-10 | KLY756 | LTSAPR |
| 2012-04-09 | KLY756 | LETRES |
| 2006-11-14 | KLY756 | LIAUA |
| 2006-11-14 | KLY756 | LTSAPR |
| 2004-02-20 | KLY756 | AUDOPR |
| 2003-01-24 | KLY756 | LIAUA |
| 2002-07-04 | KLY756 | LIREN |
| 2002-04-01 | KLY756 | LETRES |
| 2000-10-20 | KLY756 | LICCNV |
| 1997-06-27 | KLY756 | LIRMD |
| 1997-06-27 | KLY756 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1209724 | 2026-08-02 01:14:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KLY756 | ULS 1209724 | 2026-08-02 01:14:42 |
| Status | E | ULS 1209724 | 2026-08-02 01:14:42 |
| Service | PW | ULS 1209724 | 2026-08-02 01:14:42 |
| Grant Date | 2012-04-10 | ULS 1209724 | 2026-08-02 01:14:42 |
| Expiration Date | 2022-07-04 | ULS 1209724 | 2026-08-02 01:14:42 |
| Cancellation Date | 2022-11-12 | ULS 1209724 | 2026-08-02 01:14:42 |