Universal Licensing System
WPRJ665
State of MD - University of Maryland
License details
| ULS identifier | 1831633 |
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| Call sign | WPRJ665 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2025-08-13 |
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| Expiration | 2035-10-16 |
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| Frequency range | 452.05 - 457.05 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | COLLEGE PARK, PRINCE GEORGE'S, MD |
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| Coordinates | 38.9920556, -76.9438611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:11 |
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Licensee
| Name | State of MD - University of Maryland |
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| Applicant type | G |
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| FRN | 0004068177 |
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| Location | COLLEGE PARK, MD |
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| Address | 4128 Valley Drive, Bldg. 068, Room 1115, COLLEGE PARK, MD, 20742 |
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| Phone | 3012264430 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.05000000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 452.05000000 | | | 4.000000 | | |
| 2 | 1 | MO | 457.05000000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.05000000 | | 11K2F3E |
| 2 | 1 | 452.05000000 | | 11K2F3E |
| 2 | 1 | 457.05000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | BLDG 98 FARM DRIVE, COLLEGE PARK, PRINCE GEORGE'S, MD | 38.99205556, -76.94386111 | 149.000 m | B | 30.000 m structure / 31.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 31.000 m | | | | 16.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | UNIV OF MD BLD 068 RM 1115, COLLEGE PARK, MD | PRINCE GEORGE'S | 3012264420 |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-13 | WPRJ665 | LIREN |
| 2025-07-21 | WPRJ665 | LETRES |
| 2025-07-18 | WPRJ665 | ESURNW |
| 2019-05-25 | WPRJ665 | LIAUA |
| 2015-10-07 | WPRJ665 | LIREN |
| 2015-10-06 | WPRJ665 | ESCFNR |
| 2015-10-06 | WPRJ665 | ESCAPR |
| 2015-07-20 | WPRJ665 | LETRES |
| 2005-10-15 | WPRJ665 | LIREN |
| 2005-10-14 | WPRJ665 | ESCFRN |
| 2005-10-14 | WPRJ665 | ESCAPR |
| 2005-07-25 | WPRJ665 | LETRES |
| 2004-03-29 | WPRJ665 | AUDOPR |
| 2000-11-23 | WPRJ665 | LICCNV |
| 2000-10-17 | WPRJ665 | AUTHPR |
| 2000-10-16 | WPRJ665 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1831633 | 2026-08-02 01:24:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRJ665 | ULS 1831633 | 2026-08-02 01:24:11 |
| Status | A | ULS 1831633 | 2026-08-02 01:24:11 |
| Service | IG | ULS 1831633 | 2026-08-02 01:24:11 |
| Grant Date | 2025-08-13 | ULS 1831633 | 2026-08-02 01:24:11 |
| Expiration Date | 2035-10-16 | ULS 1831633 | 2026-08-02 01:24:11 |