Universal Licensing System
KSA977
CHICAGO TRANSIT AUTHORITY
License details
| ULS identifier | 1776318 |
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| Call sign | KSA977 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-05-12 |
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| Expiration | 2002-05-12 |
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| Cancellation | 2002-09-15 |
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| Frequency range | 44.54 MHz |
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| Locations | 4 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8803056, -87.7739444 |
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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 | MERCHANDISE MART PLAZA, CHICAGO, IL, 60654 |
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| Phone | 3127337000 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 44.54000000 | | | 300.000000 | | |
| 2 | 1 | FB | 44.54000000 | | | 270.000000 | | |
| 3 | 1 | FB | 44.54000000 | | | 300.000000 | | |
| 4 | 1 | MO | 44.54000000 | | | 30.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 44.54000000 | | 20K0F3E |
| 2 | 1 | 44.54000000 | | 20K0F3E |
| 2 | 1 | 44.54000000 | | 15K0F2D |
| 3 | 1 | 44.54000000 | | 20K0F3E |
| 3 | 1 | 44.54000000 | | 15K0F2D |
| 4 | 1 | 44.54000000 | | 20K0F3E |
| 4 | 1 | 44.54000000 | | 15K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 5960 W MADISON ST, CHICAGO, COOK, IL | 41.88030556, -87.77394444 | 188.000 m | TOWER | 58.000 m structure / 59.000 m overall | N |
| 2 | T | 7701 S VINCENNES AVE, CHICAGO, COOK, IL | 41.75558333, -87.62922222 | 181.000 m | B | 7.000 m structure / 39.000 m overall | N |
| 3 | T | 3901 W LAKE ST, CHICAGO, COOK, IL | 41.88475000, -87.72450000 | 184.000 m | B | 6.000 m structure / 48.000 m overall | N |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 59.000 m | | | | 0.000 | |
| 1 | 2 | T | | 38.000 m | | | | 0.000 | |
| 1 | 3 | T | | 48.000 m | | | | 0.000 | |
| 1 | 4 | T | | | | | | | |
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 | KSA977 | AUDCAN |
| 2002-09-15 | KSA977 | LIEXP |
| 2002-02-19 | KSA977 | LETRES |
| 2000-11-23 | KSA977 | LICCNV |
| 2000-04-06 | KSA977 | AUTHPR |
| 2000-04-06 | KSA977 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1776318 | 2026-08-02 01:14:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KSA977 | ULS 1776318 | 2026-08-02 01:14:42 |
| Status | E | ULS 1776318 | 2026-08-02 01:14:42 |
| Service | IG | ULS 1776318 | 2026-08-02 01:14:42 |
| Grant Date | 1997-05-12 | ULS 1776318 | 2026-08-02 01:14:42 |
| Expiration Date | 2002-05-12 | ULS 1776318 | 2026-08-02 01:14:42 |
| Cancellation Date | 2002-09-15 | ULS 1776318 | 2026-08-02 01:14:42 |