Universal Licensing System
WSMR920
HELPER CITY CORPORATION
License details
| ULS identifier | 5297400 |
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| Call sign | WSMR920 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2026-05-02 |
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| Expiration | 2036-05-02 |
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| Frequency range | 451.45 - 456.45 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | Helper, CARBON, UT |
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| Coordinates | 39.6855556, -110.8541667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:36 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.45000000 | | | 6.790000 | 6.790000 | |
| 2 | 1 | MO | 451.45000000 | | | 6.790000 | 6.790000 | |
| 3 | 1 | FB2 | 451.45000000 | | | 4.810000 | 4.810000 | |
| 4 | 1 | MO | 451.45000000 | | | 4.810000 | 4.810000 | |
| 2 | 1 | MO | 456.45000000 | | | 6.790000 | 6.790000 | |
| 4 | 1 | MO | 456.45000000 | | | 4.810000 | 4.810000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.45000000 | | 11K2D1D |
| 2 | 1 | 451.45000000 | | 11K2D1D |
| 3 | 1 | 451.45000000 | | 11K2D1D |
| 4 | 1 | 451.45000000 | | 11K2D1D |
| 2 | 1 | 456.45000000 | | 11K2D1D |
| 4 | 1 | 456.45000000 | | 11K2D1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Repeater Site, Helper, CARBON, UT | 39.68475000, -110.86202778 | 1872.000 m | LTOWER | 6.100 m structure / 6.100 m overall | |
| 2 | T | | | | | | |
| 3 | T | Public Works, Helper, CARBON, UT | 39.68555556, -110.85416667 | 1778.000 m | B | 6.100 m structure / 6.100 m overall | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.100 m | | | | -226.400 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 6.100 m | | | | -330.200 | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 58 S Main St., Helper, UT | CARBON | 8017127622 |
License history
| Date | File or call sign | Action |
|---|
| 2026-05-02 | WSMR920 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5297400 | 2026-08-02 01:16:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSMR920 | ULS 5297400 | 2026-08-02 01:16:36 |
| Status | A | ULS 5297400 | 2026-08-02 01:16:36 |
| Service | IG | ULS 5297400 | 2026-08-02 01:16:36 |
| Grant Date | 2026-05-02 | ULS 5297400 | 2026-08-02 01:16:36 |
| Expiration Date | 2036-05-02 | ULS 5297400 | 2026-08-02 01:16:36 |