Universal Licensing System
WPXJ951
THE JOHNS HOPKINS UNIVERSITY
License details
| ULS identifier | 2505778 |
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| Call sign | WPXJ951 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2003-04-21 |
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| Expiration | 2013-04-21 |
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| Cancellation | 2013-06-22 |
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| Frequency range | 464.225 - 469.225 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | BALTIMORE, BALTIMORE, MD |
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| Coordinates | 39.3260278, -76.6250278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:55 |
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Licensee
| Name | THE JOHNS HOPKINS UNIVERSITY |
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| Applicant type | C |
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| FRN | 0002161057 |
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| Location | BALTIMORE, MD |
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| Address | 3400 N CHARLES ST, BALTIMORE, MD, 21218 |
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| Phone | 4105168000 |
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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 | FB2 | 464.22500000 | | | 45.000000 | 45.000000 | |
| 2 | 1 | MO | 464.22500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 469.22500000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.22500000 | | 11K2F3E |
| 2 | 1 | 464.22500000 | | 11K2F3E |
| 2 | 1 | 469.22500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 3100 WYMAN PARK DR WUMAN PARK MEDICAL BLDG, BALTIMORE, BALTIMORE, MD | 39.32602778, -76.62502778 | 60.000 m | B | 18.200 m structure / 18.200 m overall | |
| 2 | T | | | 0.000 m | | 0.000 m structure / 0.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | | | 13.700 m | | 6.0000 | 360.0000 | -0.800 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 3400 N CHARLES ST, BALTIMORE, MD | BALTIMORE | 4105168000 |
License history
| Date | File or call sign | Action |
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| 2013-06-22 | WPXJ951 | LIEXP |
| 2013-01-28 | WPXJ951 | LETRES |
| 2004-01-20 | WPXJ951 | LETCNS |
| 2003-04-21 | WPXJ951 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 2505778 | 2026-08-02 01:11:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPXJ951 | ULS 2505778 | 2026-08-02 01:11:55 |
| Status | E | ULS 2505778 | 2026-08-02 01:11:55 |
| Service | IG | ULS 2505778 | 2026-08-02 01:11:55 |
| Grant Date | 2003-04-21 | ULS 2505778 | 2026-08-02 01:11:55 |
| Expiration Date | 2013-04-21 | ULS 2505778 | 2026-08-02 01:11:55 |
| Cancellation Date | 2013-06-22 | ULS 2505778 | 2026-08-02 01:11:55 |