Universal Licensing System
WRKZ469
Stimulus Technologies of Missouri, LLC
License details
| ULS identifier | 4399153 |
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| Call sign | WRKZ469 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2021-03-09 |
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| Expiration | 2031-03-09 |
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| Frequency range | 10915 MHz |
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| Locations | 2 |
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| Representative location | Vienna, MARIES, MO |
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| Coordinates | 38.1789722, -91.9467500 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:19 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 10915.00000000 | | | | | |
| 1 | 1 | FXO | 10915.00000000 | | | | | |
| 1 | 1 | FXO | 10915.00000000 | | | | | |
| 1 | 1 | FXO | 10915.00000000 | | | | | |
| 1 | 1 | FXO | 10915.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10915.00000000 | | 79M6D7D |
| 1 | 1 | 10915.00000000 | | 79M3D7D |
| 1 | 1 | 10915.00000000 | | 79M3D7D |
| 1 | 1 | 10915.00000000 | | 79M3D7D |
| 1 | 1 | 10915.00000000 | | 79M3D7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 150 Cedar Circle Dr, Vienna, MARIES, MO | 38.17897222, -91.94675000 | 286.500 m | TANK | 33.500 m structure / 33.500 m overall | |
| 2 | R | | 38.14316667, -91.93763889 | 305.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | UBIQUITI NETWORKS AF-11G35 | | S | 35.0000 | 168.6000 | | |
| 1 | 2 | R | UBIQUITI NETWORKS AF-11G35 | | | 35.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-03-09 | WRKZ469 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4399153 | 2026-08-02 02:43:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKZ469 | ULS 4399153 | 2026-08-02 02:43:19 |
| Status | A | ULS 4399153 | 2026-08-02 02:43:19 |
| Service | MG | ULS 4399153 | 2026-08-02 02:43:19 |
| Grant Date | 2021-03-09 | ULS 4399153 | 2026-08-02 02:43:19 |
| Expiration Date | 2031-03-09 | ULS 4399153 | 2026-08-02 02:43:19 |