Universal Licensing System
WRDE645
Montgomery County Maryland
License details
| ULS identifier | 4147837 |
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| Call sign | WRDE645 |
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| Radio service | YW |
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| Status | A |
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| Grant date | 2019-04-10 |
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| Expiration | 2029-04-10 |
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| Frequency range | 453.1625 - 458.1625 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | SPENCERVILLE, MONTGOMERY, MD |
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| Coordinates | 39.1215000, -76.9910833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:10 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB8 | 453.16250000 | | | 100.000000 | 140.000000 | |
| 2 | 1 | MO8 | 458.16250000 | | | 35.000000 | 35.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.16250000 | | 7K60FXE |
| 1 | 1 | 453.16250000 | | 7K60FXD |
| 2 | 1 | 458.16250000 | | 7K60FXD |
| 2 | 1 | 458.16250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 15916 NEW HAMPSHIRE AVENUE, SPENCERVILLE, MONTGOMERY, MD | 39.12150000, -76.99108333 | 154.400 m | TANK | 38.000 m structure / 40.000 m overall | |
| 2 | T | MONTGOMERY, MD | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 40.000 m | | | | 81.400 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 100 MARYLAND AVENUE, ROCKVILLE, MD | MONTGOMERY | 3012791819 |
| 2 | 16647 CRABBS BRANCH WAY, ROCKVILLE, MD | MONTGOMERY | 2407738000 |
License history
| Date | File or call sign | Action |
|---|
| 2024-08-17 | WRDE645 | LIAUA |
| 2020-09-30 | WRDE645 | FRATRE |
| 2020-07-15 | WRDE645 | LETTRS |
| 2020-07-15 | WRDE645 | PNLISR |
| 2020-01-14 | WRDE645 | LETCNS |
| 2019-04-10 | WRDE645 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4147837 | 2026-08-02 01:10:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDE645 | ULS 4147837 | 2026-08-02 01:10:10 |
| Status | A | ULS 4147837 | 2026-08-02 01:10:10 |
| Service | YW | ULS 4147837 | 2026-08-02 01:10:10 |
| Grant Date | 2019-04-10 | ULS 4147837 | 2026-08-02 01:10:10 |
| Expiration Date | 2029-04-10 | ULS 4147837 | 2026-08-02 01:10:10 |