Universal Licensing System
WPNU550
BROOKE GROVE FOUNDATION
License details
| ULS identifier | 1806870 |
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| Call sign | WPNU550 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2014-06-05 |
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| Expiration | 2024-06-23 |
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| Cancellation | 2024-08-24 |
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| Frequency range | 462.4 - 467.4 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | SANDY SPRING, MONTGOMERY, MD |
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| Coordinates | 39.1484444, -77.0408056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:25:36 |
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Licensee
| Name | BROOKE GROVE FOUNDATION |
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| Applicant type | C |
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| FRN | 0010522431 |
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| Location | SANDY SPRING, MD |
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| Address | 18100 SLADE SCHOOL RD, SANDY SPRING, MD, 20860 |
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| Phone | 3019241212 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 462.40000000 | | | 10.000000 | 18.000000 | |
| 2 | 1 | MO | 462.40000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 467.40000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.40000000 | | 11K2F3E |
| 1 | 1 | 462.40000000 | | 7K60FXE |
| 2 | 1 | 462.40000000 | | 11K2F3E |
| 2 | 1 | 462.40000000 | | 7K60FXE |
| 2 | 1 | 467.40000000 | | 7K60FXE |
| 2 | 1 | 467.40000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 18100 SLADE SCHOOL RD, SANDY SPRING, MONTGOMERY, MD | 39.14844444, -77.04080556 | 151.000 m | B | 9.000 m structure / 11.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 11.000 m | | | | 35.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 18100 SLADE SCHOOL RD, SANDY SPRING, MD | MONTGOMERY | 3019241212 |
License history
| Date | File or call sign | Action |
|---|
| 2024-08-24 | WPNU550 | LIEXP |
| 2014-06-05 | WPNU550 | LIREN |
| 2014-05-29 | WPNU550 | ESCAPR |
| 2014-03-31 | WPNU550 | LETRES |
| 2013-06-11 | WPNU550 | LIMOD |
| 2004-06-17 | WPNU550 | LIREN |
| 2004-05-13 | WPNU550 | LTSFRN |
| 2004-03-29 | WPNU550 | LETRES |
| 2004-03-09 | WPNU550 | LTSFRN |
| 2001-09-06 | WPNU550 | AUDOPR |
| 2000-11-23 | WPNU550 | LICCNV |
| 1999-06-23 | WPNU550 | LIISS |
| 1999-06-23 | WPNU550 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1806870 | 2026-08-02 01:25:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPNU550 | ULS 1806870 | 2026-08-02 01:25:36 |
| Status | E | ULS 1806870 | 2026-08-02 01:25:36 |
| Service | IG | ULS 1806870 | 2026-08-02 01:25:36 |
| Grant Date | 2014-06-05 | ULS 1806870 | 2026-08-02 01:25:36 |
| Expiration Date | 2024-06-23 | ULS 1806870 | 2026-08-02 01:25:36 |
| Cancellation Date | 2024-08-24 | ULS 1806870 | 2026-08-02 01:25:36 |