Universal Licensing System
WPQK639
RIDERWOOD VILLAGE
License details
| ULS identifier | 1828093 |
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| Call sign | WPQK639 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2015-09-23 |
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| Expiration | 2025-08-18 |
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| Cancellation | 2025-12-13 |
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| Frequency range | 452.225 - 467.5 MHz (8 frequencies) |
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| Locations | 2 |
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| Representative location | SILVER SPRING, MONTGOMERY, MD |
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| Coordinates | 39.0559444, -76.9502500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:04 |
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Licensee
| Name | RIDERWOOD VILLAGE |
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| Applicant type | C |
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| FRN | 0013893870 |
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| Location | SILVER SPRING, MD |
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| Address | 3100 GRACEFIELD ROAD, SILVER SPRING, MD, 20904 |
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| Phone | 3014952996 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.22500000 | | | 40.000000 | 70.000000 | |
| 2 | 1 | MO | 452.22500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | FB2 | 452.50000000 | | | 40.000000 | 70.000000 | |
| 2 | 1 | MO | 452.50000000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 457.22500000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 457.50000000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | FB2 | 462.22500000 | | | 40.000000 | 70.000000 | |
| 2 | 1 | MO | 462.22500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | FB2 | 462.50000000 | | | 40.000000 | 70.000000 | |
| 2 | 1 | MO | 462.50000000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 467.22500000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 467.50000000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.22500000 | | 11K2F3E |
| 2 | 1 | 452.22500000 | | 11K2F3E |
| 1 | 1 | 452.50000000 | | 11K2F3E |
| 2 | 1 | 452.50000000 | | 11K2F3E |
| 2 | 1 | 457.22500000 | | 11K2F3E |
| 2 | 1 | 457.50000000 | | 11K2F3E |
| 1 | 1 | 462.22500000 | | 11K2F3E |
| 2 | 1 | 462.22500000 | | 11K2F3E |
| 1 | 1 | 462.50000000 | | 11K2F3E |
| 2 | 1 | 462.50000000 | | 11K2F3E |
| 2 | 1 | 467.22500000 | | 11K2F3E |
| 2 | 1 | 467.50000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3100 GRACEFIELD RD, SILVER SPRING, MONTGOMERY, MD | 39.05594444, -76.95025000 | 91.000 m | B | 30.000 m structure / 30.000 m overall | N |
| 2 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.000 m | | | | 13.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3100 GRACEFIELD RD, SILVER SPRING, MD | MONTGOMERY | 3014952996 |
License history
| Date | File or call sign | Action |
|---|
| 2025-12-13 | WPQK639 | LIEXP |
| 2025-05-26 | WPQK639 | LETRES |
| 2015-09-23 | WPQK639 | LIREN |
| 2015-09-16 | WPQK639 | LTSAPR |
| 2015-05-25 | WPQK639 | LETRES |
| 2013-01-17 | WPQK639 | LTSAPR |
| 2013-01-17 | WPQK639 | LIMOD |
| 2009-11-03 | WPQK639 | LIMOD |
| 2005-08-25 | WPQK639 | LIREN |
| 2005-08-17 | WPQK639 | LTSAPR |
| 2005-08-17 | WPQK639 | LTSFRN |
| 2005-05-23 | WPQK639 | LETRES |
| 2002-06-03 | WPQK639 | AUDOPR |
| 2000-11-23 | WPQK639 | LICCNV |
| 2000-08-18 | WPQK639 | LIISS |
| 2000-08-18 | WPQK639 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1828093 | 2026-08-02 01:14:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPQK639 | ULS 1828093 | 2026-08-02 01:14:04 |
| Status | E | ULS 1828093 | 2026-08-02 01:14:04 |
| Service | IG | ULS 1828093 | 2026-08-02 01:14:04 |
| Grant Date | 2015-09-23 | ULS 1828093 | 2026-08-02 01:14:04 |
| Expiration Date | 2025-08-18 | ULS 1828093 | 2026-08-02 01:14:04 |
| Cancellation Date | 2025-12-13 | ULS 1828093 | 2026-08-02 01:14:04 |