Universal Licensing System
WROC401
Orchard Farm School District
License details
| ULS identifier | 4503350 |
|---|
| Call sign | WROC401 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2021-09-23 |
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| Expiration | 2031-09-23 |
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| Frequency range | 10915 MHz |
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| Locations | 2 |
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| Representative location | ST. CHARLES, ST. CHARLES, MO |
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| Coordinates | 38.8189444, -90.4791111 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:07 |
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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 | 2 | FXO | 10915.00000000 | | | | | |
| 1 | 2 | FXO | 10915.00000000 | | | | | |
| 1 | 2 | FXO | 10915.00000000 | | | | | |
| 1 | 2 | FXO | 10915.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10915.00000000 | | 79M6D7D |
| 1 | 1 | 10915.00000000 | | 79M6D7D |
| 1 | 1 | 10915.00000000 | | 79M6D7D |
| 1 | 1 | 10915.00000000 | | 79M6D7D |
| 1 | 2 | 10915.00000000 | | 79M6D7D |
| 1 | 2 | 10915.00000000 | | 79M6D7D |
| 1 | 2 | 10915.00000000 | | 79M6D7D |
| 1 | 2 | 10915.00000000 | | 79M6D7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 500 Discovery Path Lane, ST. CHARLES, ST. CHARLES, MO | 38.81894444, -90.47911111 | 139.000 m | B | 23.000 m structure / 24.000 m overall | |
| 2 | R | | 38.89961111, -90.44938889 | 135.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | | V | 35.0000 | 16.0000 | | |
| 1 | 2 | R | Ubiquiti Networks, Inc. AF-11G35 | | | 35.0000 | | | |
| 2 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | | H | 35.0000 | 16.0000 | | |
| 2 | 2 | R | Ubiquiti Networks, Inc. AF-11G35 | | | 35.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-09-23 | WROC401 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4503350 | 2026-08-02 02:45:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROC401 | ULS 4503350 | 2026-08-02 02:45:07 |
| Status | A | ULS 4503350 | 2026-08-02 02:45:07 |
| Service | MG | ULS 4503350 | 2026-08-02 02:45:07 |
| Grant Date | 2021-09-23 | ULS 4503350 | 2026-08-02 02:45:07 |
| Expiration Date | 2031-09-23 | ULS 4503350 | 2026-08-02 02:45:07 |