Universal Licensing System
WSML558
CITY OF BILLINGS WATER QUALITY DIVISION
License details
| ULS identifier | 5285809 |
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| Call sign | WSML558 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2026-04-14 |
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| Expiration | 2036-04-14 |
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| Frequency range | 457.775 MHz |
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| Locations | 1 |
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| Representative location | BILLINGS, YELLOWSTONE, MT |
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| Coordinates | 45.7942500, -108.6625556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:15 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 457.77500000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 457.77500000 | | 20K0D1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 58TH STREET, BILLINGS, YELLOWSTONE, MT | 45.79425000, -108.66255556 | 1022.000 m | LTOWER | 12.200 m structure / 12.200 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 10.700 m | | | | 15.300 | |
Control points
| Number | Address | County | Phone |
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| 1 | 2551 BELKNAP AVE, BILLINGS, MT | YELLOWSTONE | 4068501040 |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-14 | WSML558 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5285809 | 2026-08-02 01:21:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSML558 | ULS 5285809 | 2026-08-02 01:21:15 |
| Status | A | ULS 5285809 | 2026-08-02 01:21:15 |
| Service | IG | ULS 5285809 | 2026-08-02 01:21:15 |
| Grant Date | 2026-04-14 | ULS 5285809 | 2026-08-02 01:21:15 |
| Expiration Date | 2036-04-14 | ULS 5285809 | 2026-08-02 01:21:15 |