Universal Licensing System
WPWF620
DRS Signal Solutions, Inc.
License details
| ULS identifier | 2458672 |
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| Call sign | WPWF620 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2002-11-05 |
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| Expiration | 2012-11-05 |
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| Cancellation | 2009-08-25 |
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| Frequency range | 464.525 - 469.525 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | GAITHERSBURG, MONTGOMERY, MD |
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| Coordinates | 39.1401111, -77.2230278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:00 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB | 464.52500000 | | | 2.000000 | 11.000000 | |
| 1 | 1 | FB2 | 464.52500000 | | | 100.000000 | 275.000000 | |
| 2 | 1 | MO | 464.52500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 469.52500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.52500000 | | 20K0F3E |
| 1 | 1 | 464.52500000 | | 20K0F3E |
| 2 | 1 | 464.52500000 | | 20K0F3E |
| 2 | 1 | 469.52500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 700 QUINCE ORCHARD BLVD, GAITHERSBURG, MONTGOMERY, MD | 39.14011111, -77.22302778 | 128.000 m | BANT | 3.000 m structure / 3.000 m overall | |
| 2 | T | GAITHERSBURG, MONTGOMERY, MD | 39.14011111, -77.22302778 | 0.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | | | 3.000 m | | | | 2.000 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 700 QUINCE ORCHARD BLVD, GAITHERSBURG, MD | MONTGOMERY | 3019448512 |
License history
| Date | File or call sign | Action |
|---|
| 2011-03-17 | WPWF620 | ESUAPR |
| 2009-08-26 | WPWF620 | LICAN |
| 2009-05-22 | WPWF620 | ESUAPR |
| 2009-04-25 | WPWF620 | LIAUA |
| 2009-04-24 | WPWF620 | ESUAPR |
| 2003-08-04 | WPWF620 | LETCNS |
| 2003-02-04 | WPWF620 | LIASS |
| 2002-11-05 | WPWF620 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2458672 | 2026-08-02 01:16:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPWF620 | ULS 2458672 | 2026-08-02 01:16:00 |
| Status | C | ULS 2458672 | 2026-08-02 01:16:00 |
| Service | IG | ULS 2458672 | 2026-08-02 01:16:00 |
| Grant Date | 2002-11-05 | ULS 2458672 | 2026-08-02 01:16:00 |
| Expiration Date | 2012-11-05 | ULS 2458672 | 2026-08-02 01:16:00 |
| Cancellation Date | 2009-08-25 | ULS 2458672 | 2026-08-02 01:16:00 |