Universal Licensing System
WREX425
Polyair Corporation
License details
| ULS identifier | 4234729 |
|---|
| Call sign | WREX425 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-12-21 |
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| Expiration | 2029-12-21 |
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| Frequency range | 452.725 - 469.95 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | Chicago, COOK, IL |
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| Coordinates | 41.6898333, -87.6033333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:28 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 452.72500000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.72500000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 462.31250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 469.95000000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.72500000 | | 11K2F1E |
| 1 | 1 | 457.72500000 | | 11K2F1E |
| 1 | 1 | 462.31250000 | | 11K2F1E |
| 1 | 1 | 469.95000000 | | 11K2F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Chicago, COOK, IL | 41.68983333, -87.60333333 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 808 E 113th Street, Chicago, IL | COOK | 7739951818 |
License history
| Date | File or call sign | Action |
|---|
| 2019-12-21 | WREX425 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4234729 | 2026-08-02 01:23:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WREX425 | ULS 4234729 | 2026-08-02 01:23:28 |
| Status | A | ULS 4234729 | 2026-08-02 01:23:28 |
| Service | IG | ULS 4234729 | 2026-08-02 01:23:28 |
| Grant Date | 2019-12-21 | ULS 4234729 | 2026-08-02 01:23:28 |
| Expiration Date | 2029-12-21 | ULS 4234729 | 2026-08-02 01:23:28 |