Universal Licensing System
WPRF644
PDV Spectrum Holding Company, LLC
License details
| ULS identifier | 1829656 |
|---|
| Call sign | WPRF644 |
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| Radio service | YG |
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| Status | A |
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| Grant date | 2025-07-15 |
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| Expiration | 2035-08-30 |
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| Frequency range | 495.6875 - 498.6875 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | SILVER SPRING, MONTGOMERY, MD |
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| Coordinates | 39.0000000, -77.0569444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:42 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB8 | 495.68750000 | | | 110.000000 | 551.000000 | |
| 2 | 1 | MO8 | 498.68750000 | | | 50.000000 | 50.000000 | |
| 3 | 1 | FX1T | 498.68750000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 495.68750000 | | 7K60FXD |
| 1 | 1 | 495.68750000 | | 20K0F3E |
| 1 | 1 | 495.68750000 | | 11K2F3E |
| 1 | 1 | 495.68750000 | | 11K2F1D |
| 1 | 1 | 495.68750000 | | 11K2F2D |
| 1 | 1 | 495.68750000 | | 20K0F1D |
| 1 | 1 | 495.68750000 | | 15K0F2D |
| 1 | 1 | 495.68750000 | | 7K60FXE |
| 2 | 1 | 498.68750000 | | 11K2F2D |
| 2 | 1 | 498.68750000 | | 20K0F1D |
| 2 | 1 | 498.68750000 | | 7K60FXE |
| 2 | 1 | 498.68750000 | | 20K0F3E |
| 2 | 1 | 498.68750000 | | 11K2F1D |
| 2 | 1 | 498.68750000 | | 7K60FXD |
| 2 | 1 | 498.68750000 | | 15K0F2D |
| 2 | 1 | 498.68750000 | | 11K2F3E |
| 3 | 1 | 498.68750000 | | 7K60FXE |
| 3 | 1 | 498.68750000 | | 20K0F1D |
| 3 | 1 | 498.68750000 | | 15K0F2D |
| 3 | 1 | 498.68750000 | | 11K2F2D |
| 3 | 1 | 498.68750000 | | 11K2F3E |
| 3 | 1 | 498.68750000 | | 11K2F1D |
| 3 | 1 | 498.68750000 | | 7K60FXD |
| 3 | 1 | 498.68750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | TWR 1 - CENTER - 8744 BROOKVILLE RD, SILVER SPRING, MONTGOMERY, MD | 39.00000000, -77.05694444 | 90.300 m | OTHER | 211.800 m structure / 229.900 m overall | N |
| 2 | T | | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 212.000 m | | | | 222.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 101 Roundhill Drive, Rockaway, NJ | MORRIS | 9736257500 |
Special conditions
| Type | Condition code |
|---|
| P | 1035 |
| P | 4020 |
| P | 5101 |
License history
| Date | File or call sign | Action |
|---|
| 2025-07-15 | WPRF644 | LIREN |
| 2025-06-09 | WPRF644 | LETRES |
| 2023-04-24 | WPRF644 | LIASS |
| 2022-08-25 | WPRF644 | LIAUA |
| 2022-01-05 | WPRF644 | LIMOD |
| 2022-01-05 | WPRF644 | COR |
| 2019-09-18 | WPRF644 | LIAUA |
| 2019-09-17 | WPRF644 | LIAUA |
| 2016-09-23 | WPRF644 | LIAUA |
| 2016-09-22 | WPRF644 | ESUAPR |
| 2015-08-31 | WPRF644 | LIREN |
| 2015-06-08 | WPRF644 | LETRES |
| 2013-12-03 | WPRF644 | LIAUA |
| 2013-12-02 | WPRF644 | ESUAPR |
| 2010-06-22 | WPRF644 | LIAUA |
| 2010-06-21 | WPRF644 | ESUAPR |
| 2010-03-22 | WPRF644 | LTSAPR |
| 2010-03-20 | WPRF644 | LIAUA |
| 2007-11-27 | WPRF644 | LIAUA |
| 2007-03-23 | WPRF644 | LIASS |
| 2005-08-11 | WPRF644 | LIREN |
| 2005-08-10 | WPRF644 | ESCAPR |
| 2005-06-06 | WPRF644 | LETRES |
| 2005-02-16 | WPRF644 | LIMOD |
| 2003-07-22 | WPRF644 | LIMOD |
| 2003-06-03 | WPRF644 | LIAUA |
| 2003-06-03 | WPRF644 | AUDOPR |
| 2002-07-09 | WPRF644 | AUTHPR |
| 2002-07-08 | WPRF644 | COR |
| 2002-07-08 | WPRF644 | INTDUP |
| 2002-02-18 | WPRF644 | LIASS |
| 2000-11-23 | WPRF644 | LICCNV |
| 2000-08-30 | WPRF644 | LIISS |
| 2000-08-30 | WPRF644 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1829656 | 2026-08-02 01:20:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRF644 | ULS 1829656 | 2026-08-02 01:20:42 |
| Status | A | ULS 1829656 | 2026-08-02 01:20:42 |
| Service | YG | ULS 1829656 | 2026-08-02 01:20:42 |
| Grant Date | 2025-07-15 | ULS 1829656 | 2026-08-02 01:20:42 |
| Expiration Date | 2035-08-30 | ULS 1829656 | 2026-08-02 01:20:42 |