Universal Licensing System
WQXU241
3M Company
License details
| ULS identifier | 3820317 |
|---|
| Call sign | WQXU241 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2026-04-28 |
|---|
| Expiration | 2036-06-09 |
|---|
| Frequency range | 451.2875 - 457.4125 MHz (8 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | DEKALB, DEKALB, IL |
|---|
| Coordinates | 41.8963889, -88.7594444 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:22:55 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 4 | 1 | FB2 | 451.28750000 | | | 15.000000 | 10.000000 | |
| 1 | 1 | FB2 | 451.56250000 | | | 25.000000 | 14.000000 | |
| 2 | 1 | MO | 451.56250000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | FB2 | 452.31250000 | | | 15.000000 | 10.000000 | |
| 5 | 1 | MO | 452.31250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 456.23750000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MO | 456.28750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.56250000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MO | 457.31250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 457.41250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 1 | 451.28750000 | | 7K60FXE |
| 1 | 1 | 451.56250000 | | 7K60FXE |
| 2 | 1 | 451.56250000 | | 7K60FXE |
| 4 | 1 | 452.31250000 | | 7K60FXE |
| 5 | 1 | 452.31250000 | | 7K60FXE |
| 3 | 1 | 456.23750000 | | 7K60FXE |
| 5 | 1 | 456.28750000 | | 7K60FXE |
| 2 | 1 | 456.56250000 | | 7K60FXE |
| 5 | 1 | 457.31250000 | | 7K60FXE |
| 3 | 1 | 457.41250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1650 MACOM, DEKALB, DEKALB, IL | 41.91138889, -88.74027778 | 271.000 m | B | 9.100 m structure / 10.500 m overall | |
| 2 | T | | | | | | |
| 3 | T | DEKALB, DEKALB, IL | 41.91138889, -88.74027778 | | | | |
| 4 | T | 3050 CORPORATE DRIVE, DEKALB, DEKALB, IL | 41.89638889, -88.75944444 | 263.000 m | B | 9.100 m structure / 10.600 m overall | N |
| 5 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 10.500 m | | | | 20.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | 10.600 m | | | | 11.000 | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1650 MACOM DRIVE, DEKALB, IL | DEKALB | 8157563150 |
| 2 | 3050 CORPORATE DRIVE, DEKALB, IL | DEKALB | 8157547601 |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-28 | WQXU241 | LIREN |
| 2026-03-16 | WQXU241 | LETRES |
| 2021-05-25 | WQXU241 | LETCNS |
| 2021-01-29 | WQXU241 | LIMOD |
| 2020-08-26 | WQXU241 | LIMOD |
| 2017-03-12 | WQXU241 | LETCNS |
| 2016-06-09 | WQXU241 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3820317 | 2026-08-02 01:22:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQXU241 | ULS 3820317 | 2026-08-02 01:22:55 |
| Status | A | ULS 3820317 | 2026-08-02 01:22:55 |
| Service | IG | ULS 3820317 | 2026-08-02 01:22:55 |
| Grant Date | 2026-04-28 | ULS 3820317 | 2026-08-02 01:22:55 |
| Expiration Date | 2036-06-09 | ULS 3820317 | 2026-08-02 01:22:55 |