Universal Licensing System
WQSW312
YELLOW GROUP, LLC
License details
| ULS identifier | 3538921 |
|---|
| Call sign | WQSW312 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2013-11-26 |
|---|
| Expiration | 2023-11-26 |
|---|
| Cancellation | 2024-01-27 |
|---|
| Frequency range | 452.65 - 457.975 MHz (6 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | CHICAGO, COOK, IL |
|---|
| Coordinates | 41.8789167, -87.6361667 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:18:21 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.65000000 | | | 100.000000 | 58.000000 | |
| 1 | 1 | FB2 | 452.75000000 | | | 100.000000 | 58.000000 | |
| 1 | 1 | FB2 | 452.97500000 | | | 100.000000 | 58.000000 | |
| 2 | 1 | MO | 457.65000000 | | | 45.000000 | 45.000000 | |
| 2 | 1 | MO | 457.75000000 | | | 45.000000 | 45.000000 | |
| 2 | 1 | MO | 457.97500000 | | | 45.000000 | 45.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.65000000 | | 11K2F3E |
| 1 | 1 | 452.65000000 | | 7K60FXE |
| 1 | 1 | 452.65000000 | | 11K2F1D |
| 1 | 1 | 452.65000000 | | 4K00F1E |
| 1 | 1 | 452.75000000 | | 11K2F3E |
| 1 | 1 | 452.75000000 | | 4K00F1E |
| 1 | 1 | 452.75000000 | | 11K2F1D |
| 1 | 1 | 452.75000000 | | 7K60FXE |
| 1 | 1 | 452.97500000 | | 11K2F3E |
| 1 | 1 | 452.97500000 | | 11K2F1D |
| 1 | 1 | 452.97500000 | | 7K60FXE |
| 1 | 1 | 452.97500000 | | 4K00F1E |
| 2 | 1 | 457.65000000 | | 7K60FXE |
| 2 | 1 | 457.65000000 | | 4K00F1E |
| 2 | 1 | 457.65000000 | | 11K2F3E |
| 2 | 1 | 457.65000000 | | 11K2F1D |
| 2 | 1 | 457.75000000 | | 11K2F3E |
| 2 | 1 | 457.75000000 | | 11K2F1D |
| 2 | 1 | 457.75000000 | | 7K60FXE |
| 2 | 1 | 457.75000000 | | 4K00F1E |
| 2 | 1 | 457.97500000 | | 11K2F1D |
| 2 | 1 | 457.97500000 | | 4K00F1E |
| 2 | 1 | 457.97500000 | | 11K2F3E |
| 2 | 1 | 457.97500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | 233 SOUTH WACKER DRIVE, CHICAGO, COOK, IL | 41.87891667, -87.63616667 | 181.400 m | BTWR | 437.500 m structure / 527.300 m overall | |
| 2 | | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 366.000 m | | | | 366.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3351 W ADDISON ST, CHICAGO, IL | COOK | 3128813199 |
License history
| Date | File or call sign | Action |
|---|
| 2024-01-27 | WQSW312 | LIEXP |
| 2023-09-04 | WQSW312 | LETRES |
| 2014-12-17 | WQSW312 | ESUAPR |
| 2013-11-26 | WQSW312 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3538921 | 2026-08-02 01:18:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQSW312 | ULS 3538921 | 2026-08-02 01:18:21 |
| Status | E | ULS 3538921 | 2026-08-02 01:18:21 |
| Service | IG | ULS 3538921 | 2026-08-02 01:18:21 |
| Grant Date | 2013-11-26 | ULS 3538921 | 2026-08-02 01:18:21 |
| Expiration Date | 2023-11-26 | ULS 3538921 | 2026-08-02 01:18:21 |
| Cancellation Date | 2024-01-27 | ULS 3538921 | 2026-08-02 01:18:21 |