Universal Licensing System
WQUF391
ABM GOVERNMENT SERVICES
License details
| ULS identifier | 3608186 |
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| Call sign | WQUF391 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2014-06-23 |
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| Expiration | 2024-06-23 |
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| Cancellation | 2024-08-24 |
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| Frequency range | 452.2375 - 457.2375 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Silver Spring, MONTGOMERY, MD |
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| Coordinates | 39.0055833, -77.0531944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:16 |
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Licensee
| Name | ABM GOVERNMENT SERVICES |
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| Applicant type | C |
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| FRN | 0023636384 |
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| Location | SILVER SPRING, MD |
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| Address | 503 ROBERT GRANT DRIVE, SILVER SPRING, MD, 20910 |
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| Phone | 3013199471 |
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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 | FB2 | 452.23750000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 452.23750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.23750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.23750000 | | 7K60FXD |
| 1 | 1 | 452.23750000 | | 7K60FXE |
| 2 | 1 | 452.23750000 | | 7K60FXD |
| 2 | 1 | 452.23750000 | | 7K60FXE |
| 2 | 1 | 457.23750000 | | 7K60FXE |
| 2 | 1 | 457.23750000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | | 503 Robert Grant Drive, Silver Spring, MONTGOMERY, MD | 39.00558333, -77.05319444 | 96.000 m | B | 24.400 m structure / 24.400 m overall | |
| 2 | | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 24.400 m | | | | 33.800 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 503 Robert Grant Drive, Silver Spring, MD | MONTGOMERY | 3013199471 |
License history
| Date | File or call sign | Action |
|---|
| 2024-08-24 | WQUF391 | LIEXP |
| 2014-06-23 | WQUF391 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 3608186 | 2026-08-02 01:20:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQUF391 | ULS 3608186 | 2026-08-02 01:20:16 |
| Status | E | ULS 3608186 | 2026-08-02 01:20:16 |
| Service | IG | ULS 3608186 | 2026-08-02 01:20:16 |
| Grant Date | 2014-06-23 | ULS 3608186 | 2026-08-02 01:20:16 |
| Expiration Date | 2024-06-23 | ULS 3608186 | 2026-08-02 01:20:16 |
| Cancellation Date | 2024-08-24 | ULS 3608186 | 2026-08-02 01:20:16 |