Universal Licensing System
WRZX778
MIDWEST LABORATORIES INC
License details
| ULS identifier | 4858749 |
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| Call sign | WRZX778 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-12-23 |
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| Expiration | 2033-12-23 |
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| Frequency range | 451.7375 - 456.7375 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | Omaha, DOUGLAS, NE |
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| Coordinates | 41.2230833, -96.1259444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:07 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.73750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.73750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.73750000 | | 11K2F3E |
| 1 | 1 | 451.73750000 | | 7K60FXE |
| 1 | 1 | 451.73750000 | | 7K60FXD |
| 1 | 1 | 456.73750000 | | 11K2F3E |
| 1 | 1 | 456.73750000 | | 7K60FXE |
| 1 | 1 | 456.73750000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Omaha, DOUGLAS, NE | 41.22308333, -96.12594444 | | | | |
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 | 13611 B ST, OMAHA, NE | DOUGLAS | 4023347770 |
License history
| Date | File or call sign | Action |
|---|
| 2023-12-23 | WRZX778 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4858749 | 2026-08-02 01:24:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRZX778 | ULS 4858749 | 2026-08-02 01:24:07 |
| Status | A | ULS 4858749 | 2026-08-02 01:24:07 |
| Service | IG | ULS 4858749 | 2026-08-02 01:24:07 |
| Grant Date | 2023-12-23 | ULS 4858749 | 2026-08-02 01:24:07 |
| Expiration Date | 2033-12-23 | ULS 4858749 | 2026-08-02 01:24:07 |