Universal Licensing System
WQDW399
CHICAGO TRANSIT AUTHORITY
License details
| ULS identifier | 2763308 |
|---|
| Call sign | WQDW399 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2015-10-14 |
|---|
| Expiration | 2025-11-15 |
|---|
| Cancellation | 2026-01-17 |
|---|
| Frequency range | 44.54 MHz |
|---|
| Locations | 4 |
|---|
| Representative location | CHICAGO, COOK, IL |
|---|
| Coordinates | 41.8803056, -87.7739444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:43 |
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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 | 100.000000 | |
| 2 | 1 | MO | 44.54000000 | | | 30.000000 | 30.000000 | |
| 3 | 1 | FB | 44.54000000 | | | 270.000000 | 100.000000 | |
| 4 | 1 | MO | 44.54000000 | | | 30.000000 | 30.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 44.54000000 | | 20K0F3E |
| 2 | 1 | 44.54000000 | | 20K0F3E |
| 3 | 1 | 44.54000000 | | 20K0F3E |
| 4 | 1 | 44.54000000 | | 20K0F3E |
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 | 55.000 m structure / 59.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | 3901 W LAKE ST, CHICAGO, COOK, IL | 41.88475000, -87.72450000 | 184.000 m | BTWR | 44.000 m structure / 48.000 m overall | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 59.000 m | | | | 55.000 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | 48.000 m | | | | 44.000 | |
| 1 | 4 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 120 N RACINE AVE, CHICAGO, IL | COOK | 3124328040 |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-17 | WQDW399 | LIEXP |
| 2025-11-05 | WQDW399 | ESURNW |
| 2025-10-16 | WQDW399 | ESURNW |
| 2025-09-12 | WQDW399 | LETRES |
| 2025-07-02 | WQDW399 | LIAUA |
| 2019-02-27 | WQDW399 | LIAUA |
| 2015-10-14 | WQDW399 | LIREN |
| 2015-10-13 | WQDW399 | ESUAPR |
| 2015-09-16 | WQDW399 | ESURNW |
| 2015-08-24 | WQDW399 | LETRES |
| 2015-08-17 | WQDW399 | ESURNW |
| 2006-08-14 | WQDW399 | LETCNS |
| 2005-11-15 | WQDW399 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2763308 | 2026-08-02 01:14:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQDW399 | ULS 2763308 | 2026-08-02 01:14:43 |
| Status | E | ULS 2763308 | 2026-08-02 01:14:43 |
| Service | IG | ULS 2763308 | 2026-08-02 01:14:43 |
| Grant Date | 2015-10-14 | ULS 2763308 | 2026-08-02 01:14:43 |
| Expiration Date | 2025-11-15 | ULS 2763308 | 2026-08-02 01:14:43 |
| Cancellation Date | 2026-01-17 | ULS 2763308 | 2026-08-02 01:14:43 |