Universal Licensing System
WPQH972
JOHN HOPKINS UNIVERSITY
License details
| ULS identifier | 1826678 |
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| Call sign | WPQH972 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2000-07-24 |
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| Expiration | 2005-07-24 |
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| Cancellation | 2006-01-07 |
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| Frequency range | 452.225 - 467.425 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | MONTGOMERY, MD |
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| Coordinates | 39.1220556, -77.2171944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:07 |
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Licensee
| Name | JOHN HOPKINS UNIVERSITY |
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| Applicant type | C |
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| Location | ROCKVILLE, MD |
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| Address | 9601 MEDICAL CENTER DRIVE, ROCKVILLE, MD, 20850 |
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| Phone | 3012947022 |
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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 | MO | 452.22500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.22500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 462.42500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 467.42500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.22500000 | | 20K0F3E |
| 1 | 1 | 457.22500000 | | 20K0F3E |
| 1 | 1 | 462.42500000 | | 20K0F3E |
| 1 | 1 | 467.42500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | MONTGOMERY, MD | 39.12205556, -77.21719444 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 9601 MEDICAL CENTER DRIVE, ROCKVILLE, MD | | 3012947010 |
License history
| Date | File or call sign | Action |
|---|
| 2006-01-07 | WPQH972 | LIEXP |
| 2005-05-03 | WPQH972 | LETRES |
| 2002-04-01 | WPQH972 | AUDOPR |
| 2000-11-23 | WPQH972 | LICCNV |
| 2000-07-24 | WPQH972 | AUTHPR |
| 2000-07-24 | WPQH972 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1826678 | 2026-08-02 01:27:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPQH972 | ULS 1826678 | 2026-08-02 01:27:07 |
| Status | E | ULS 1826678 | 2026-08-02 01:27:07 |
| Service | IG | ULS 1826678 | 2026-08-02 01:27:07 |
| Grant Date | 2000-07-24 | ULS 1826678 | 2026-08-02 01:27:07 |
| Expiration Date | 2005-07-24 | ULS 1826678 | 2026-08-02 01:27:07 |
| Cancellation Date | 2006-01-07 | ULS 1826678 | 2026-08-02 01:27:07 |