Universal Licensing System
WROZ972
320 N SANGAMON LLC
License details
| ULS identifier | 4540606 |
|---|
| Call sign | WROZ972 |
|---|
| Radio service | IG |
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| Status | A |
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| Grant date | 2022-01-07 |
|---|
| Expiration | 2032-01-07 |
|---|
| Frequency range | 452.7375 - 466.225 MHz (7 frequencies) |
|---|
| Locations | 3 |
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| Representative location | CHICAGO, COOK, IL |
|---|
| Coordinates | 41.8870833, -87.6503611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:14 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.73750000 | | | 50.000000 | 15.000000 | |
| 2 | 1 | MO | 452.73750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.87500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.10000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.32500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.73750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FX1 | 457.73750000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 466.15000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 466.22500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.73750000 | | 7K60F1W |
| 1 | 1 | 452.73750000 | | 11K2F2D |
| 2 | 1 | 452.73750000 | | 7K60F1W |
| 2 | 1 | 456.87500000 | | 7K60F1W |
| 2 | 1 | 457.10000000 | | 7K60F1W |
| 2 | 1 | 457.32500000 | | 7K60F1W |
| 2 | 1 | 457.73750000 | | 7K60F1W |
| 3 | 1 | 457.73750000 | | 7K60F1W |
| 2 | 1 | 466.15000000 | | 7K60F1W |
| 2 | 1 | 466.22500000 | | 7K60F1W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 320 N SANGAMON, CHICAGO, COOK, IL | 41.88708333, -87.65036111 | 181.000 m | B | 55.000 m structure / 55.000 m overall | |
| 2 | T | COOK, IL | | | | | |
| 3 | T | COOK, IL | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 53.000 m | | | | 53.900 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 11 WEST 42ND ST., NEW YORK, NY | NEW YORK | 3126489775 |
| 2 | 320 N SANGAMON, CHICAGO, IL | COOK | 3126489775 |
License history
| Date | File or call sign | Action |
|---|
| 2022-01-08 | WROZ972 | LIAUA |
| 2022-01-07 | WROZ972 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4540606 | 2026-08-02 01:23:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROZ972 | ULS 4540606 | 2026-08-02 01:23:14 |
| Status | A | ULS 4540606 | 2026-08-02 01:23:14 |
| Service | IG | ULS 4540606 | 2026-08-02 01:23:14 |
| Grant Date | 2022-01-07 | ULS 4540606 | 2026-08-02 01:23:14 |
| Expiration Date | 2032-01-07 | ULS 4540606 | 2026-08-02 01:23:14 |