Universal Licensing System
WRKW899
Microsoft Corporation
License details
| ULS identifier | 4393702 |
|---|
| Call sign | WRKW899 |
|---|
| Radio service | YG |
|---|
| Status | A |
|---|
| Grant date | 2021-02-24 |
|---|
| Expiration | 2031-02-24 |
|---|
| Frequency range | 451.9375 - 457.3625 MHz (6 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Boydton, MECKLENBURG, VA |
|---|
| Coordinates | 36.6616111, -78.3617222 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:25:13 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.93750000 | | | 40.000000 | 40.000000 | |
| 4 | 1 | FB2 | 451.93750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | FB2 | 452.15000000 | | | 40.000000 | 40.000000 | |
| 4 | 1 | FB2 | 452.15000000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | FB2 | 452.36250000 | | | 40.000000 | 40.000000 | |
| 4 | 1 | FB2 | 452.36250000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 456.93750000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | FX1 | 456.93750000 | | | 40.000000 | 40.000000 | |
| 5 | 1 | MO | 456.93750000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 457.15000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | FX1 | 457.15000000 | | | 40.000000 | 40.000000 | |
| 5 | 1 | MO | 457.15000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 457.36250000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | FX1 | 457.36250000 | | | 40.000000 | 40.000000 | |
| 5 | 1 | MO | 457.36250000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.93750000 | | 7K60F1W |
| 1 | 1 | 451.93750000 | | 7K60F7W |
| 4 | 1 | 451.93750000 | | 7K60F7W |
| 4 | 1 | 451.93750000 | | 7K60F1W |
| 1 | 1 | 452.15000000 | | 7K60F1W |
| 1 | 1 | 452.15000000 | | 7K60F7W |
| 4 | 1 | 452.15000000 | | 7K60F7W |
| 4 | 1 | 452.15000000 | | 7K60F1W |
| 1 | 1 | 452.36250000 | | 7K60F7W |
| 1 | 1 | 452.36250000 | | 7K60F1W |
| 4 | 1 | 452.36250000 | | 7K60F7W |
| 4 | 1 | 452.36250000 | | 7K60F1W |
| 2 | 1 | 456.93750000 | | 7K60F7W |
| 2 | 1 | 456.93750000 | | 7K60F1W |
| 3 | 1 | 456.93750000 | | 7K60F7W |
| 3 | 1 | 456.93750000 | | 7K60F1W |
| 5 | 1 | 456.93750000 | | 7K60F7W |
| 5 | 1 | 456.93750000 | | 7K60F1W |
| 2 | 1 | 457.15000000 | | 7K60F7W |
| 2 | 1 | 457.15000000 | | 7K60F1W |
| 3 | 1 | 457.15000000 | | 7K60F7W |
| 3 | 1 | 457.15000000 | | 7K60F1W |
| 5 | 1 | 457.15000000 | | 7K60F1W |
| 5 | 1 | 457.15000000 | | 7K60F7W |
| 2 | 1 | 457.36250000 | | 7K60F7W |
| 2 | 1 | 457.36250000 | | 7K60F1W |
| 3 | 1 | 457.36250000 | | 7K60F1W |
| 3 | 1 | 457.36250000 | | 7K60F7W |
| 5 | 1 | 457.36250000 | | 7K60F1W |
| 5 | 1 | 457.36250000 | | 7K60F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 960 Prison Rd, Boydton, MECKLENBURG, VA | 36.66136111, -78.36455556 | 109.000 m | BANT | 6.100 m structure / 7.600 m overall | |
| 2 | T | | | | | | |
| 3 | T | MECKLENBURG, VA | | | | | |
| 4 | T | 959 Herbert Dr, Boydton, MECKLENBURG, VA | 36.66161111, -78.36172222 | 102.000 m | BANT | 11.300 m structure / 13.100 m overall | N |
| 5 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 7.600 m | | | | 15.800 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | 13.100 m | | | | 11.000 | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 906 Prison Rd, Boydton, VA | MECKLENBURG | 4257068757 |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-13 | WRKW899 | LIMOD |
| 2021-02-24 | WRKW899 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4393702 | 2026-08-02 01:25:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKW899 | ULS 4393702 | 2026-08-02 01:25:13 |
| Status | A | ULS 4393702 | 2026-08-02 01:25:13 |
| Service | YG | ULS 4393702 | 2026-08-02 01:25:13 |
| Grant Date | 2021-02-24 | ULS 4393702 | 2026-08-02 01:25:13 |
| Expiration Date | 2031-02-24 | ULS 4393702 | 2026-08-02 01:25:13 |