Universal Licensing System
WQWX931
Barry Callebaut USA LLC
License details
| ULS identifier | 3765466 |
|---|
| Call sign | WQWX931 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2025-12-23 |
|---|
| Expiration | 2035-12-22 |
|---|
| Frequency range | 456.5125 - 469.45 MHz (7 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Chicago, COOK, IL |
|---|
| Coordinates | 41.8053889, -87.7161111 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:21:31 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 456.51250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.73750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.11250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 462.28750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 462.46250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | FB2 | 464.45000000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 464.45000000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 469.45000000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 456.51250000 | | 11K2F3E |
| 1 | 1 | 456.51250000 | | 7K60FXE |
| 1 | 1 | 456.73750000 | | 11K2F3E |
| 1 | 1 | 456.73750000 | | 7K60FXE |
| 1 | 1 | 457.11250000 | | 7K60FXE |
| 1 | 1 | 457.11250000 | | 11K2F3E |
| 1 | 1 | 462.28750000 | | 7K60FXE |
| 1 | 1 | 462.28750000 | | 11K2F3E |
| 1 | 1 | 462.46250000 | | 11K2F3E |
| 1 | 1 | 462.46250000 | | 7K60FXE |
| 2 | 1 | 464.45000000 | | 7K60FXE |
| 3 | 1 | 464.45000000 | | 7K60FXE |
| 3 | 1 | 469.45000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CHICAGO, COOK, IL | 41.80538889, -87.71611111 | | | | |
| 2 | T | 4845 S Lawndale Ave, Chicago, COOK, IL | 41.80538889, -87.71611111 | 183.000 m | B | 8.000 m structure / 8.000 m overall | N |
| 3 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 8.000 m | V | | | 7.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 4845 S Lawndale Ave, CHICAGO, IL | COOK | 3124966331 |
License history
| Date | File or call sign | Action |
|---|
| 2025-12-23 | WQWX931 | LIREN |
| 2025-09-29 | WQWX931 | LETRES |
| 2016-09-20 | WQWX931 | LETCNS |
| 2016-04-25 | WQWX931 | LIMOD |
| 2015-12-22 | WQWX931 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3765466 | 2026-08-02 01:21:31 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQWX931 | ULS 3765466 | 2026-08-02 01:21:31 |
| Status | A | ULS 3765466 | 2026-08-02 01:21:31 |
| Service | IG | ULS 3765466 | 2026-08-02 01:21:31 |
| Grant Date | 2025-12-23 | ULS 3765466 | 2026-08-02 01:21:31 |
| Expiration Date | 2035-12-22 | ULS 3765466 | 2026-08-02 01:21:31 |