Universal Licensing System
WIF590
CHICAGO TRANSIT AUTHORITY
License details
| ULS identifier | 1920253 |
|---|
| Call sign | WIF590 |
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| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2012-10-05 |
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| Expiration | 2022-11-10 |
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| Cancellation | 2023-01-14 |
|---|
| Frequency range | 473.9875 - 474.1125 MHz (5 frequencies) |
|---|
| Locations | 1 |
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| Representative location | COOK, IL |
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| Coordinates | 41.8772500, -87.6256111 |
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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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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 473.98750000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 473.98750000 | | | 1.000000 | 5.000000 | |
| 1 | 1 | MO | 474.03750000 | | | 1.000000 | 5.000000 | |
| 1 | 1 | MO | 474.03750000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 474.06250000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 474.06250000 | | | 1.000000 | 5.000000 | |
| 1 | 1 | MO | 474.08750000 | | | 1.000000 | 5.000000 | |
| 1 | 1 | MO | 474.08750000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 474.11250000 | | | 1.000000 | 5.000000 | |
| 1 | 1 | MO | 474.11250000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 473.98750000 | | 20K0F2D |
| 1 | 1 | 473.98750000 | | 20K0F3E |
| 1 | 1 | 473.98750000 | | 20K0F3E |
| 1 | 1 | 473.98750000 | | 20K0F2D |
| 1 | 1 | 474.03750000 | | 20K0F3E |
| 1 | 1 | 474.03750000 | | 20K0F2D |
| 1 | 1 | 474.03750000 | | 20K0F2D |
| 1 | 1 | 474.03750000 | | 20K0F3E |
| 1 | 1 | 474.06250000 | | 20K0F3E |
| 1 | 1 | 474.06250000 | | 20K0F2D |
| 1 | 1 | 474.06250000 | | 20K0F2D |
| 1 | 1 | 474.06250000 | | 20K0F3E |
| 1 | 1 | 474.08750000 | | 20K0F2D |
| 1 | 1 | 474.08750000 | | 20K0F3E |
| 1 | 1 | 474.08750000 | | 20K0F2D |
| 1 | 1 | 474.08750000 | | 20K0F3E |
| 1 | 1 | 474.11250000 | | 20K0F3E |
| 1 | 1 | 474.11250000 | | 20K0F2D |
| 1 | 1 | 474.11250000 | | 20K0F3E |
| 1 | 1 | 474.11250000 | | 20K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | COOK, IL | 41.87725000, -87.62561111 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | MERCHANDISE MART PLZ, CHICAGO, IL | | 3126647200 |
License history
| Date | File or call sign | Action |
|---|
| 2023-01-14 | WIF590 | LIEXP |
| 2022-10-31 | WIF590 | ESURNW |
| 2022-10-11 | WIF590 | ESURNW |
| 2022-09-11 | WIF590 | ESURNW |
| 2022-08-15 | WIF590 | LETRES |
| 2022-08-12 | WIF590 | ESURNW |
| 2019-02-27 | WIF590 | LIAUA |
| 2012-10-05 | WIF590 | LTSAPR |
| 2012-10-05 | WIF590 | LIREN |
| 2012-08-20 | WIF590 | LETRES |
| 2006-11-14 | WIF590 | LIAUA |
| 2006-11-14 | WIF590 | LTSAPR |
| 2004-02-20 | WIF590 | AUDOPR |
| 2003-01-24 | WIF590 | LIAUA |
| 2002-08-13 | WIF590 | LIREN |
| 2000-11-24 | WIF590 | LICCNV |
| 1997-10-01 | WIF590 | LIREN |
| 1997-10-01 | WIF590 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1920253 | 2026-08-02 01:14:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WIF590 | ULS 1920253 | 2026-08-02 01:14:42 |
| Status | E | ULS 1920253 | 2026-08-02 01:14:42 |
| Service | IG | ULS 1920253 | 2026-08-02 01:14:42 |
| Grant Date | 2012-10-05 | ULS 1920253 | 2026-08-02 01:14:42 |
| Expiration Date | 2022-11-10 | ULS 1920253 | 2026-08-02 01:14:42 |
| Cancellation Date | 2023-01-14 | ULS 1920253 | 2026-08-02 01:14:42 |