Universal Licensing System
WRBT564
FINISAR CORPORATION
License details
| ULS identifier | 4056190 |
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| Call sign | WRBT564 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2018-06-14 |
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| Expiration | 2028-06-14 |
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| Frequency range | 451.25 - 456.625 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | SHERMAN, GRAYSON, TX |
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| Coordinates | 33.5561111, -96.6083333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:03 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.25000000 | | | 50.000000 | 70.000000 | |
| 1 | 1 | FB2 | 451.62500000 | | | 50.000000 | 75.000000 | |
| 2 | 1 | MO | 456.25000000 | | | 40.000000 | 50.000000 | |
| 2 | 1 | MO | 456.62500000 | | | 40.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.25000000 | | 7K60FXD |
| 1 | 1 | 451.25000000 | | 7K60FXE |
| 1 | 1 | 451.62500000 | | 7K60FXE |
| 1 | 1 | 451.62500000 | | 7K60FXD |
| 2 | 1 | 456.25000000 | | 7K60FXE |
| 2 | 1 | 456.25000000 | | 7K60FXD |
| 2 | 1 | 456.62500000 | | 7K60FXD |
| 2 | 1 | 456.62500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 6800 US HWY 75 SOUTH, SHERMAN, GRAYSON, TX | 33.55611111, -96.60833333 | 244.000 m | BANT | 30.000 m structure / 40.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 40.000 m | V | 9.0000 | 360.0000 | 51.400 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 6800 US HWY 75 SOUTH, SHERMAN, TX | GRAYSON | 4693188365 |
License history
| Date | File or call sign | Action |
|---|
| 2019-04-09 | WRBT564 | LETCNS |
| 2018-06-14 | WRBT564 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4056190 | 2026-08-02 01:22:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBT564 | ULS 4056190 | 2026-08-02 01:22:03 |
| Status | A | ULS 4056190 | 2026-08-02 01:22:03 |
| Service | IG | ULS 4056190 | 2026-08-02 01:22:03 |
| Grant Date | 2018-06-14 | ULS 4056190 | 2026-08-02 01:22:03 |
| Expiration Date | 2028-06-14 | ULS 4056190 | 2026-08-02 01:22:03 |