Universal Licensing System
WRFJ813
Amazon.Com - DMD4
License details
| ULS identifier | 4262814 |
|---|
| Call sign | WRFJ813 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2020-03-17 |
|---|
| Expiration | 2030-03-17 |
|---|
| Frequency range | 452.5 - 468.725 MHz (10 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | EDGEWOOD, HARFORD, MD |
|---|
| Coordinates | 39.4321944, -76.3053889 |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:39 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 452.50000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 457.50000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 461.72500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 461.97500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 463.61250000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 463.72500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 466.72500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 466.97500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 468.61250000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 468.72500000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.50000000 | | 7K60FXE |
| 1 | 1 | 457.50000000 | | 7K60FXE |
| 1 | 1 | 461.72500000 | | 7K60FXE |
| 1 | 1 | 461.97500000 | | 7K60FXE |
| 1 | 1 | 463.61250000 | | 7K60FXE |
| 1 | 1 | 463.72500000 | | 7K60FXE |
| 1 | 1 | 466.72500000 | | 7K60FXE |
| 1 | 1 | 466.97500000 | | 7K60FXE |
| 1 | 1 | 468.61250000 | | 7K60FXE |
| 1 | 1 | 468.72500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | EDGEWOOD, HARFORD, MD | 39.43219444, -76.30538889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 102 FULFILLMENT Dr, EDGEWOOD, MD | HARFORD | 2062661000 |
License history
| Date | File or call sign | Action |
|---|
| 2020-12-15 | WRFJ813 | LETCNS |
| 2020-03-17 | WRFJ813 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4262814 | 2026-08-02 01:23:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFJ813 | ULS 4262814 | 2026-08-02 01:23:39 |
| Status | A | ULS 4262814 | 2026-08-02 01:23:39 |
| Service | IG | ULS 4262814 | 2026-08-02 01:23:39 |
| Grant Date | 2020-03-17 | ULS 4262814 | 2026-08-02 01:23:39 |
| Expiration Date | 2030-03-17 | ULS 4262814 | 2026-08-02 01:23:39 |