Universal Licensing System
WRJA438
Z O AG LLC
License details
| ULS identifier | 4315522 |
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| Call sign | WRJA438 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2020-07-25 |
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| Expiration | 2030-07-25 |
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| Frequency range | 452.075 - 457.075 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | BILLINGS, YELLOWSTONE, MT |
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| Coordinates | 45.7591667, -108.7063889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:59 |
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Licensee
| Name | Z O AG LLC |
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| Applicant type | L |
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| FRN | 0029785599 |
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| Location | BILLINGS, MT |
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| Address | 7359 FOLSOM ROAD, BILLINGS, MT, 59106 |
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| Phone | 4063664330 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB2 | 452.07500000 | | | 100.000000 | 200.000000 | |
| 2 | 1 | MO | 452.07500000 | | | 45.000000 | 45.000000 | |
| 2 | 1 | MO | 457.07500000 | | | 45.000000 | 45.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.07500000 | | 11K2F3E |
| 1 | 1 | 452.07500000 | | 4K00F1E |
| 1 | 1 | 452.07500000 | | 7K60FXE |
| 1 | 1 | 452.07500000 | | 8K30F1E |
| 2 | 1 | 452.07500000 | | 8K30F1E |
| 2 | 1 | 452.07500000 | | 4K00F1E |
| 2 | 1 | 452.07500000 | | 11K2F3E |
| 2 | 1 | 452.07500000 | | 7K60FXE |
| 2 | 1 | 457.07500000 | | 11K2F3E |
| 2 | 1 | 457.07500000 | | 4K00F1E |
| 2 | 1 | 457.07500000 | | 7K60FXE |
| 2 | 1 | 457.07500000 | | 8K30F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7359 FOLSOM ROAD, BILLINGS, YELLOWSTONE, MT | 45.75916667, -108.70638889 | 1016.300 m | BANT | 10.000 m structure / 12.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | -49.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 7359 FOLSOM ROAD, BILLINGS, MT | YELLOWSTONE | 4063664330 |
License history
| Date | File or call sign | Action |
|---|
| 2021-04-27 | WRJA438 | LETCNS |
| 2020-07-25 | WRJA438 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4315522 | 2026-08-02 01:23:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRJA438 | ULS 4315522 | 2026-08-02 01:23:59 |
| Status | A | ULS 4315522 | 2026-08-02 01:23:59 |
| Service | IG | ULS 4315522 | 2026-08-02 01:23:59 |
| Grant Date | 2020-07-25 | ULS 4315522 | 2026-08-02 01:23:59 |
| Expiration Date | 2030-07-25 | ULS 4315522 | 2026-08-02 01:23:59 |