Universal Licensing System
WQPZ678
737 NORTH MICHIGAN AVENUE INVESTORS LLC
License details
| ULS identifier | 3412463 |
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| Call sign | WQPZ678 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2012-09-28 |
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| Expiration | 2022-09-28 |
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| Cancellation | 2013-09-27 |
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| Frequency range | 452.4375 - 457.4375 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8966667, -87.6236111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:40 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.43750000 | | | 50.000000 | 75.000000 | |
| 2 | 2 | MO | 452.43750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.43750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.43750000 | | 7K60FXE |
| 1 | 1 | 452.43750000 | | 11K0F3E |
| 2 | 2 | 452.43750000 | | 7K60FXE |
| 2 | 2 | 452.43750000 | | 11K0F3E |
| 2 | 1 | 457.43750000 | | 11K0F3E |
| 2 | 1 | 457.43750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | 737 N MICHIGAN AV, CHICAGO, COOK, IL | 41.89666667, -87.62361111 | 180.400 m | B | 15.200 m structure / 15.200 m overall | |
| 2 | | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.200 m | | | | 15.400 | |
| 1 | 2 | T | | | | | | | |
| 2 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 737 NORTH MICHIGAN AVE, CHICAGO, IL | COOK | 3127511615 |
License history
| Date | File or call sign | Action |
|---|
| 2013-09-28 | WQPZ678 | LICAN |
| 2013-07-02 | WQPZ678 | LETCNS |
| 2012-09-28 | WQPZ678 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3412463 | 2026-08-02 01:20:40 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQPZ678 | ULS 3412463 | 2026-08-02 01:20:40 |
| Status | C | ULS 3412463 | 2026-08-02 01:20:40 |
| Service | IG | ULS 3412463 | 2026-08-02 01:20:40 |
| Grant Date | 2012-09-28 | ULS 3412463 | 2026-08-02 01:20:40 |
| Expiration Date | 2022-09-28 | ULS 3412463 | 2026-08-02 01:20:40 |
| Cancellation Date | 2013-09-27 | ULS 3412463 | 2026-08-02 01:20:40 |