Universal Licensing System
WROQ849
OSI Industries
License details
| ULS identifier | 4525775 |
|---|
| Call sign | WROQ849 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2021-11-23 |
|---|
| Expiration | 2031-11-23 |
|---|
| Frequency range | 451.4125 - 467.1875 MHz (9 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | West Chicago, DUPAGE, IL |
|---|
| Coordinates | 41.8668889, -88.2552778 |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:07 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.41250000 | | | 35.000000 | 10.000000 | |
| 2 | 1 | MO | 451.41250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 452.81250000 | | | 35.000000 | 10.000000 | |
| 3 | 1 | MO | 456.38750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 456.41250000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 456.51250000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 457.08750000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 457.71250000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 457.78750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 457.81250000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 467.18750000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.41250000 | | 7K60FXE |
| 1 | 1 | 451.41250000 | | 11K2F3E |
| 2 | 1 | 451.41250000 | | 11K2F3E |
| 2 | 1 | 451.41250000 | | 7K60FXE |
| 1 | 1 | 452.81250000 | | 7K60FXE |
| 1 | 1 | 452.81250000 | | 11K2F3E |
| 3 | 1 | 456.38750000 | | 7K60FXE |
| 3 | 1 | 456.38750000 | | 11K2F3E |
| 2 | 1 | 456.41250000 | | 11K2F3E |
| 2 | 1 | 456.41250000 | | 7K60FXE |
| 3 | 1 | 456.51250000 | | 11K2F3E |
| 3 | 1 | 456.51250000 | | 7K60FXE |
| 3 | 1 | 457.08750000 | | 11K2F3E |
| 3 | 1 | 457.08750000 | | 7K60FXE |
| 3 | 1 | 457.71250000 | | 7K60FXE |
| 3 | 1 | 457.71250000 | | 11K2F3E |
| 3 | 1 | 457.78750000 | | 11K2F3E |
| 3 | 1 | 457.78750000 | | 7K60FXE |
| 2 | 1 | 457.81250000 | | 11K2F3E |
| 2 | 1 | 457.81250000 | | 7K60FXE |
| 3 | 1 | 467.18750000 | | 11K2F3E |
| 3 | 1 | 467.18750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2555 Enterprise Circle, West Chicago, DUPAGE, IL | 41.86688889, -88.25527778 | 239.000 m | B | 3.000 m structure / 3.000 m overall | N |
| 2 | T | | | | | | |
| 3 | T | West Chicago, DUPAGE, IL | 41.86666667, -88.25527778 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 3.000 m | | | | 17.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2088 Geneva Drive, Suite150, Geneva, IL | DUPAGE | 6304022305 |
License history
| Date | File or call sign | Action |
|---|
| 2023-08-22 | WROQ849 | LIMOD |
| 2021-11-23 | WROQ849 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4525775 | 2026-08-02 01:23:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROQ849 | ULS 4525775 | 2026-08-02 01:23:07 |
| Status | A | ULS 4525775 | 2026-08-02 01:23:07 |
| Service | IG | ULS 4525775 | 2026-08-02 01:23:07 |
| Grant Date | 2021-11-23 | ULS 4525775 | 2026-08-02 01:23:07 |
| Expiration Date | 2031-11-23 | ULS 4525775 | 2026-08-02 01:23:07 |