Universal Licensing System
WRDT657
American Plant Co.
License details
| ULS identifier | 4180315 |
|---|
| Call sign | WRDT657 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2019-07-16 |
|---|
| Expiration | 2029-07-16 |
|---|
| Frequency range | 153.0575 - 160.035 MHz (3 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | Bethesda, MONTGOMERY, MD |
|---|
| Coordinates | 38.9903333, -77.1516389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:58 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 153.05750000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 153.14000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 153.38000000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 153.38000000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 160.03500000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 153.05750000 | | 7K60FXE |
| 3 | 1 | 153.05750000 | | 11K2F3E |
| 3 | 1 | 153.05750000 | | 7K60FXD |
| 3 | 1 | 153.14000000 | | 7K60FXD |
| 3 | 1 | 153.14000000 | | 7K60FXE |
| 3 | 1 | 153.14000000 | | 11K2F3E |
| 1 | 1 | 153.38000000 | | 11K2F3E |
| 1 | 1 | 153.38000000 | | 7K60FXD |
| 1 | 1 | 153.38000000 | | 7K60FXE |
| 2 | 1 | 153.38000000 | | 11K2F3E |
| 2 | 1 | 153.38000000 | | 7K60FXE |
| 2 | 1 | 153.38000000 | | 7K60FXD |
| 2 | 1 | 160.03500000 | | 7K60FXD |
| 2 | 1 | 160.03500000 | | 7K60FXE |
| 2 | 1 | 160.03500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7405 River Rd, Bethesda, MONTGOMERY, MD | 38.99033333, -77.15163889 | 63.000 m | BANT | 6.100 m structure / 7.600 m overall | |
| 2 | T | | | | | | |
| 3 | T | Bethesda, MONTGOMERY, MD | 38.99033333, -77.15163889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 7.600 m | | | | -20.500 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 7405 River Road, Bethesda, MD | MONTGOMERY | 3014697690 |
License history
| Date | File or call sign | Action |
|---|
| 2019-07-16 | WRDT657 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4180315 | 2026-08-02 01:22:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDT657 | ULS 4180315 | 2026-08-02 01:22:58 |
| Status | A | ULS 4180315 | 2026-08-02 01:22:58 |
| Service | IG | ULS 4180315 | 2026-08-02 01:22:58 |
| Grant Date | 2019-07-16 | ULS 4180315 | 2026-08-02 01:22:58 |
| Expiration Date | 2029-07-16 | ULS 4180315 | 2026-08-02 01:22:58 |