Universal Licensing System
WPNI921
Alliant Techsystems Operations LLC
License details
| ULS identifier | 1044035 |
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| Call sign | WPNI921 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2018-07-10 |
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| Expiration | 2028-07-20 |
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| Frequency range | 956.30625 MHz |
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| Locations | 1 |
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| Representative location | MAGNA, SALT LAKE, UT |
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| Coordinates | 40.6610556, -112.0851944 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:17 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 956.30625000 | | | | | |
| 1 | 3 | FXO | 956.30625000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 956.30625000 | | 12K5F1D |
| 1 | 3 | 956.30625000 | | 12K5F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | BACCHUS WORKS, MAGNA, SALT LAKE, UT | 40.66105556, -112.08519444 | 1501.100 m | | 30.500 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 10.2000 | 360.0000 | | |
| 2 | 1 | R | | | | 12.2000 | | | |
| 3 | 1 | T | | | V | 12.2000 | 999.0000 | | |
| 4 | 1 | R | | | | 10.2000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2020-07-31 | WPNI921 | LITRAN |
| 2018-07-10 | WPNI921 | LIREN |
| 2018-06-06 | WPNI921 | LITRAN |
| 2018-04-23 | WPNI921 | LETRES |
| 2012-07-24 | WPNI921 | LIAUA |
| 2012-07-24 | WPNI921 | LTSAPR |
| 2011-08-01 | WPNI921 | LIASS |
| 2011-06-27 | WPNI921 | ESUAPR |
| 2008-06-05 | WPNI921 | LIREN |
| 2008-06-04 | WPNI921 | ESCAPR |
| 2008-06-04 | WPNI921 | ESCFRN |
| 2008-04-28 | WPNI921 | LETRES |
| 2007-01-09 | WPNI921 | LTSFRN |
| 2007-01-09 | WPNI921 | LTSFND |
| 1999-08-14 | WPNI921 | LICCNV |
| 1998-12-22 | WPNI921 | COR |
| 1998-07-20 | WPNI921 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1044035 | 2026-08-02 02:45:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPNI921 | ULS 1044035 | 2026-08-02 02:45:17 |
| Status | A | ULS 1044035 | 2026-08-02 02:45:17 |
| Service | MG | ULS 1044035 | 2026-08-02 02:45:17 |
| Grant Date | 2018-07-10 | ULS 1044035 | 2026-08-02 02:45:17 |
| Expiration Date | 2028-07-20 | ULS 1044035 | 2026-08-02 02:45:17 |