Universal Licensing System
WRFS813
Crystal Automation Systems, Inc.
License details
| ULS identifier | 4274203 |
|---|
| Call sign | WRFS813 |
|---|
| Radio service | QQ |
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| Status | E |
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| Grant date | 2020-12-02 |
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| Expiration | 2020-12-20 |
|---|
| Cancellation | 2021-02-20 |
|---|
| Frequency range | 5855 - 5925 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | ISABELLA, MI |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:15 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 0 | 1 | | 5855.00000000 | 5925.00000000 | | | | |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 0 | L | ISABELLA, MI | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 0 | | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-02-20 | WRFS813 | LIEXP |
| 2020-12-02 | WRFS813 | LIREN |
| 2020-09-04 | WRFS813 | LIREN |
| 2020-04-24 | WRFS813 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4274203 | 2026-08-02 01:26:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFS813 | ULS 4274203 | 2026-08-02 01:26:15 |
| Status | E | ULS 4274203 | 2026-08-02 01:26:15 |
| Service | QQ | ULS 4274203 | 2026-08-02 01:26:15 |
| Grant Date | 2020-12-02 | ULS 4274203 | 2026-08-02 01:26:15 |
| Expiration Date | 2020-12-20 | ULS 4274203 | 2026-08-02 01:26:15 |
| Cancellation Date | 2021-02-20 | ULS 4274203 | 2026-08-02 01:26:15 |