Universal Licensing System
KLY753
CHICAGO TRANSIT AUTHORITY
License details
| ULS identifier | 1209721 |
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| Call sign | KLY753 |
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| Radio service | PW |
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| Status | E |
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| Grant date | 1997-05-05 |
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| Expiration | 2002-05-05 |
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| Cancellation | 2002-09-08 |
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| Frequency range | 453.425 MHz |
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| Locations | 2 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.7869722, -87.7417222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:42 |
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Licensee
| Name | CHICAGO TRANSIT AUTHORITY |
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| Applicant type | G |
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| FRN | 0004830691 |
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| Location | CHICAGO, IL |
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| Address | CHICAGO, IL, 60654 |
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| Phone | 3126647200 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 453.42500000 | | | 110.000000 | 145.000000 | |
| 2 | 1 | FB2 | 453.42500000 | | | 110.000000 | 295.000000 | |
| 3 | 1 | FB2 | 453.42500000 | | | 110.000000 | 295.000000 | |
| 4 | 1 | FB2 | 453.42500000 | | | 110.000000 | 316.000000 | |
| 5 | 1 | FB2 | 453.42500000 | | | 75.000000 | 140.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.42500000 | | 15K0F2D |
| 1 | 1 | 453.42500000 | | 16K0F3E |
| 2 | 1 | 453.42500000 | | 15K0F2D |
| 2 | 1 | 453.42500000 | | 16K0F3E |
| 3 | 1 | 453.42500000 | | 15K0F2D |
| 3 | 1 | 453.42500000 | | 16K0F3E |
| 4 | 1 | 453.42500000 | | 16K0F3E |
| 4 | 1 | 453.42500000 | | 15K0F2D |
| 5 | 1 | 453.42500000 | | 16K0F3E |
| 5 | 1 | 453.42500000 | | 15K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 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 | 41.78697222, -87.74172222 | 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 | 195.000 m structure / 194.000 m overall | 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 | | | | 0.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 120 N RACINE, CHICAGO, IL | | 3126647200 |
License history
| Date | File or call sign | Action |
|---|
| 2004-02-20 | KLY753 | AUDCAN |
| 2002-09-08 | KLY753 | LIEXP |
| 2002-02-11 | KLY753 | LETRES |
| 2000-10-20 | KLY753 | LICCNV |
| 1997-05-05 | KLY753 | LIMOD |
| 1997-05-05 | KLY753 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1209721 | 2026-08-02 01:14:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KLY753 | ULS 1209721 | 2026-08-02 01:14:42 |
| Status | E | ULS 1209721 | 2026-08-02 01:14:42 |
| Service | PW | ULS 1209721 | 2026-08-02 01:14:42 |
| Grant Date | 1997-05-05 | ULS 1209721 | 2026-08-02 01:14:42 |
| Expiration Date | 2002-05-05 | ULS 1209721 | 2026-08-02 01:14:42 |
| Cancellation Date | 2002-09-08 | ULS 1209721 | 2026-08-02 01:14:42 |