Universal Licensing System
WRXZ377
Keltron IOT Corp
License details
| ULS identifier | 4790303 |
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| Call sign | WRXZ377 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-07-13 |
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| Expiration | 2033-07-13 |
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| Frequency range | 463.775 MHz |
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| Locations | 1 |
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| Representative location | NORTHBROOK, COOK, IL |
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| Coordinates | 42.1188889, -87.8299444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:55 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 463.77500000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.77500000 | | 11K2F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | NORTHBROOK, COOK, IL | 42.11888889, -87.82994444 | | | | |
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 |
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| 1 | 1840 SHERMER ROAD, NORTHBROOK, IL | COOK | 8472722141 |
License history
| Date | File or call sign | Action |
|---|
| 2024-04-16 | WRXZ377 | LETCNS |
| 2024-04-04 | WRXZ377 | LIAUA |
| 2023-10-04 | WRXZ377 | LIAUA |
| 2023-07-13 | WRXZ377 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4790303 | 2026-08-02 01:21:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRXZ377 | ULS 4790303 | 2026-08-02 01:21:55 |
| Status | A | ULS 4790303 | 2026-08-02 01:21:55 |
| Service | IG | ULS 4790303 | 2026-08-02 01:21:55 |
| Grant Date | 2023-07-13 | ULS 4790303 | 2026-08-02 01:21:55 |
| Expiration Date | 2033-07-13 | ULS 4790303 | 2026-08-02 01:21:55 |