Universal Licensing System
WPLT941
METROPOLITAN PIER & EXPOSITION AUTHORITY
License details
| ULS identifier | 1292478 |
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| Call sign | WPLT941 |
|---|
| Radio service | PW |
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| Status | A |
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| Grant date | 2023-11-14 |
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| Expiration | 2034-01-13 |
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| Frequency range | 453.2 - 464.95 MHz (5 frequencies) |
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| Locations | 5 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8519722, -87.6131111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:25:09 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 453.20000000 | | | 40.000000 | 40.000000 | |
| 5 | 1 | MO | 453.20000000 | | | 4.000000 | | |
| 3 | 1 | FB2 | 453.85000000 | | | 20.000000 | 60.000000 | |
| 4 | 1 | FX1 | 458.20000000 | | | 5.000000 | 5.000000 | |
| 5 | 1 | MO | 458.20000000 | | | 4.000000 | | |
| 5 | 1 | MO | 458.85000000 | | | 1.000000 | | |
| 2 | 1 | FB | 464.95000000 | | | 30.000000 | 45.000000 | |
| 5 | 1 | MO | 464.95000000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.20000000 | | 11K0F3E |
| 5 | 1 | 453.20000000 | | 11K0F3E |
| 3 | 1 | 453.85000000 | | 11K0F3E |
| 4 | 1 | 458.20000000 | | 11K0F3E |
| 5 | 1 | 458.20000000 | | 11K0F3E |
| 5 | 1 | 458.85000000 | | 11K0F3E |
| 2 | 1 | 464.95000000 | | 11K0F3E |
| 5 | 1 | 464.95000000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2301 S LAKE SHORE DR, CHICAGO, COOK, IL | 41.85197222, -87.61311111 | 177.000 m | B | 15.000 m structure / 18.000 m overall | N |
| 2 | T | 23RD & S LAKE SHORE DR, CHICAGO, COOK, IL | 41.85336111, -87.61227778 | 177.000 m | B | 24.000 m structure / 30.000 m overall | N |
| 3 | T | 23RD LAKE SHORE DR MALL, CHICAGO, COOK, IL | 41.85225000, -87.61172222 | 177.000 m | B | 8.000 m structure / 11.000 m overall | N |
| 4 | T | IL | | | | | |
| 5 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.000 m | | | | 58.000 | |
| 1 | 2 | T | | 30.000 m | | | | 28.000 | |
| 1 | 3 | T | | 11.000 m | | | | 34.000 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2301 S LAKE SHORE DR, CHICAGO, IL | | 3127916193 |
License history
| Date | File or call sign | Action |
|---|
| 2023-11-14 | WPLT941 | LIREN |
| 2017-08-11 | WPLT941 | LIMOD |
| 2013-12-10 | WPLT941 | LIREN |
| 2013-12-09 | WPLT941 | ESCAPR |
| 2013-10-21 | WPLT941 | LETRES |
| 2012-11-22 | WPLT941 | LIMOD |
| 2012-11-21 | WPLT941 | ESCAPR |
| 2003-11-07 | WPLT941 | LIREN |
| 2003-10-20 | WPLT941 | LETRES |
| 2001-12-27 | WPLT941 | AUDOPR |
| 2000-10-20 | WPLT941 | LICCNV |
| 1999-01-13 | WPLT941 | LIMOD |
| 1999-01-13 | WPLT941 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1292478 | 2026-08-02 01:25:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPLT941 | ULS 1292478 | 2026-08-02 01:25:09 |
| Status | A | ULS 1292478 | 2026-08-02 01:25:09 |
| Service | PW | ULS 1292478 | 2026-08-02 01:25:09 |
| Grant Date | 2023-11-14 | ULS 1292478 | 2026-08-02 01:25:09 |
| Expiration Date | 2034-01-13 | ULS 1292478 | 2026-08-02 01:25:09 |