Universal Licensing System
WPWD847
Montgomery, County of
License details
| ULS identifier | 2455714 |
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| Call sign | WPWD847 |
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| Radio service | PW |
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| Status | E |
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| Grant date | 2002-10-24 |
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| Expiration | 2003-04-24 |
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| Cancellation | 2003-07-27 |
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| Frequency range | 490.4375 MHz |
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| Locations | 3 |
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| Representative location | Gaithersburg, MONTGOMERY, MD |
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| Coordinates | 39.1347500, -77.2249167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:09 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FX | 490.43750000 | | | 35.000000 | 168.000000 | |
| 2 | 1 | FX | 490.43750000 | | | 35.000000 | 168.000000 | |
| 3 | 1 | FX | 490.43750000 | | | 35.000000 | 168.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 490.43750000 | | 16K0F3E |
| 2 | 1 | 490.43750000 | | 16K0F3E |
| 3 | 1 | 490.43750000 | | 16K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1300 Quince Orchard Blvd., Gaithersburg, MONTGOMERY, MD | 39.13475000, -77.22491667 | 128.000 m | BANT | 8.500 m structure / 9.100 m overall | |
| 2 | T | 120 Maryland Ave., Rockville, MONTGOMERY, MD | 39.08202778, -77.15080556 | 106.000 m | BANT | 36.000 m structure / 36.000 m overall | |
| 3 | T | 8520 PLEASANT RD, GAITHERSBURG, MONTGOMERY, MD | 39.11983333, -77.17941667 | 169.200 m | TOWER | 76.200 m structure / 82.300 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.100 m | V | 10.0000 | 130.0000 | 4.000 | |
| 1 | 2 | T | | 36.000 m | V | 10.0000 | 50.0000 | 66.000 | |
| 1 | 3 | T | | 45.700 m | V | 10.0000 | 230.0000 | 92.700 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1300 Quince Orchard Blvd., Gaithersburg, MD | MONTGOMERY | 2407737177 |
| 2 | 16647 Crabbs Branch Way, Rockville, MD | MONTGOMERY | 2407738000 |
| 3 | 120 Maryland Ave., Rockville, MD | MONTGOMERY | 3012798000 |
License history
| Date | File or call sign | Action |
|---|
| 2003-07-27 | WPWD847 | LIEXP |
| 2003-01-03 | WPWD847 | LIAUA |
| 2002-10-24 | WPWD847 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2455714 | 2026-08-02 01:10:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWD847 | ULS 2455714 | 2026-08-02 01:10:09 |
| Status | E | ULS 2455714 | 2026-08-02 01:10:09 |
| Service | PW | ULS 2455714 | 2026-08-02 01:10:09 |
| Grant Date | 2002-10-24 | ULS 2455714 | 2026-08-02 01:10:09 |
| Expiration Date | 2003-04-24 | ULS 2455714 | 2026-08-02 01:10:09 |
| Cancellation Date | 2003-07-27 | ULS 2455714 | 2026-08-02 01:10:09 |