Universal Licensing System
WRFE688
COPT Stonecroft LLC
License details
| ULS identifier | 4250946 |
|---|
| Call sign | WRFE688 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2020-02-14 |
|---|
| Expiration | 2030-02-14 |
|---|
| Frequency range | 451.3 - 457.275 MHz (9 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | CHANTILLY, FAIRFAX, VA |
|---|
| Coordinates | 38.8766389, -77.4594167 |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:46 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.30000000 | | | 50.000000 | 35.000000 | |
| 2 | 1 | MO | 451.30000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 451.85000000 | | | 50.000000 | 35.000000 | |
| 2 | 1 | MO | 451.85000000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 452.03750000 | | | 5.000000 | 5.000000 | |
| 4 | 1 | FB2 | 452.27500000 | | | 40.000000 | 25.000000 | |
| 5 | 1 | MO | 452.27500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 452.28750000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 452.66250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 456.30000000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 456.85000000 | | | 5.000000 | 5.000000 | |
| 5 | 1 | MO | 457.27500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.30000000 | | 7K60FXE |
| 2 | 1 | 451.30000000 | | 7K60FXE |
| 1 | 1 | 451.85000000 | | 7K60FXE |
| 2 | 1 | 451.85000000 | | 7K60FXE |
| 3 | 1 | 452.03750000 | | 7K60FXE |
| 4 | 1 | 452.27500000 | | 7K60FXE |
| 4 | 1 | 452.27500000 | | 11K2F3E |
| 4 | 1 | 452.27500000 | | 11K2F1E |
| 5 | 1 | 452.27500000 | | 11K2F1E |
| 5 | 1 | 452.27500000 | | 11K2F3E |
| 5 | 1 | 452.27500000 | | 7K60FXE |
| 3 | 1 | 452.28750000 | | 7K60FXE |
| 3 | 1 | 452.66250000 | | 7K60FXE |
| 2 | 1 | 456.30000000 | | 7K60FXE |
| 2 | 1 | 456.85000000 | | 7K60FXE |
| 5 | 1 | 457.27500000 | | 11K2F1E |
| 5 | 1 | 457.27500000 | | 11K2F3E |
| 5 | 1 | 457.27500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4850 Stonecroft Blvd, Chantilly, FAIRFAX, VA | 38.87766667, -77.45983333 | 91.000 m | BANT | 9.000 m structure / 12.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | Chantilly, FAIRFAX, VA | 38.87766667, -77.45983333 | | | | |
| 4 | T | 4850 STONECROFT BLVD, CHANTILLY, FAIRFAX, VA | 38.87663889, -77.45941667 | 86.000 m | B | 22.800 m structure / 23.400 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 | | 12.000 m | V | | | 6.600 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | 23.400 m | | | | 13.000 | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 4850 Stonecroft Blvd, Chantilly, VA | FAIRFAX | 7039533241 |
License history
| Date | File or call sign | Action |
|---|
| 2025-12-30 | WRFE688 | LETCNS |
| 2025-03-29 | WRFE688 | LIAUA |
| 2025-03-27 | WRFE688 | LIMOD |
| 2020-11-17 | WRFE688 | LETCNS |
| 2020-02-14 | WRFE688 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4250946 | 2026-08-02 01:20:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFE688 | ULS 4250946 | 2026-08-02 01:20:46 |
| Status | A | ULS 4250946 | 2026-08-02 01:20:46 |
| Service | IG | ULS 4250946 | 2026-08-02 01:20:46 |
| Grant Date | 2020-02-14 | ULS 4250946 | 2026-08-02 01:20:46 |
| Expiration Date | 2030-02-14 | ULS 4250946 | 2026-08-02 01:20:46 |