Universal Licensing System
WQJZ738
OSI INDUSTRIES LLC
License details
| ULS identifier | 3081675 |
|---|
| Call sign | WQJZ738 |
|---|
| Radio service | IG |
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| Status | A |
|---|
| Grant date | 2019-02-15 |
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| Expiration | 2029-02-26 |
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| Frequency range | 451.3375 - 469.7875 MHz (6 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | WEST CHICAGO, DUPAGE, IL |
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| Coordinates | 41.8950833, -88.2338889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:34 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.33750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.43750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.63750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | FB2 | 464.78750000 | | | 45.000000 | 68.000000 | |
| 3 | 1 | MO | 464.78750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 467.26250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 469.78750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.33750000 | | 11K2F3E |
| 1 | 1 | 451.43750000 | | 11K2F3E |
| 1 | 1 | 456.63750000 | | 11K2F3E |
| 2 | 1 | 464.78750000 | | 11K2F3E |
| 3 | 1 | 464.78750000 | | 11K2F3E |
| 1 | 1 | 467.26250000 | | 11K2F3E |
| 3 | 1 | 469.78750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | 711 INDUSTRIAL DR, WEST CHICAGO, DUPAGE, IL | 41.89508333, -88.23388889 | | | | |
| 2 | | 711 INDUSTRIAL DRIVE, WEST CHICAGO, DUPAGE, IL | 41.89508333, -88.23388889 | 228.000 m | B | 30.000 m structure / 30.000 m overall | N |
| 3 | | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
| 1 | 2 | | | 30.000 m | | | | 30.000 | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 711 INDUSTRIAL DR, WEST CHICAGO, IL | DUPAGE | 6302319090 |
License history
| Date | File or call sign | Action |
|---|
| 2019-02-15 | WQJZ738 | LIREN |
| 2018-12-03 | WQJZ738 | LETRES |
| 2014-08-11 | WQJZ738 | LTSAPR |
| 2014-08-09 | WQJZ738 | LIAUA |
| 2009-09-03 | WQJZ738 | LIMOD |
| 2009-02-26 | WQJZ738 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3081675 | 2026-08-02 01:18:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQJZ738 | ULS 3081675 | 2026-08-02 01:18:34 |
| Status | A | ULS 3081675 | 2026-08-02 01:18:34 |
| Service | IG | ULS 3081675 | 2026-08-02 01:18:34 |
| Grant Date | 2019-02-15 | ULS 3081675 | 2026-08-02 01:18:34 |
| Expiration Date | 2029-02-26 | ULS 3081675 | 2026-08-02 01:18:34 |