Universal Licensing System
WPYK391
JOHN HOPKINS BAYVIEW CENTER
License details
| ULS identifier | 2543893 |
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| Call sign | WPYK391 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2003-08-26 |
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| Expiration | 2013-08-26 |
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| Cancellation | 2013-11-09 |
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| Frequency range | 464.175 - 469.175 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | BALTIMORE, BALTIMORE, MD |
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| Coordinates | 39.2873056, -76.5544167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:25:19 |
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Licensee
| Name | JOHN HOPKINS BAYVIEW CENTER |
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| Applicant type | C |
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| FRN | 0009078239 |
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| Location | BALTIMORE, MD |
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| Address | 4940 EASTERN AVENUE, BALTIMORE, MD, 21224 |
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| Phone | 4105500333 |
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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 | 464.17500000 | | | 20.000000 | 30.000000 | |
| 2 | 1 | MO | 464.17500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 469.17500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.17500000 | | 11K2F1E |
| 1 | 1 | 464.17500000 | | 7K60FXE |
| 2 | 1 | 464.17500000 | | 11K2F1E |
| 2 | 1 | 464.17500000 | | 7K60FXE |
| 2 | 1 | 469.17500000 | | 7K60FXE |
| 2 | 1 | 469.17500000 | | 11K2F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 4940 EASTERN AVENUE, BALTIMORE, BALTIMORE, MD | 39.28730556, -76.55441667 | 29.000 m | B | 27.000 m structure / 27.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | | | 27.000 m | | 6.0000 | 360.0000 | 20.000 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 4940 EASTERN AVENUE, BALTIMORE, MD | BALTIMORE | 4105500333 |
License history
| Date | File or call sign | Action |
|---|
| 2013-11-09 | WPYK391 | LIEXP |
| 2013-08-06 | WPYK391 | LIMOD |
| 2013-06-03 | WPYK391 | LETRES |
| 2004-05-24 | WPYK391 | LETCNS |
| 2003-08-26 | WPYK391 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2543893 | 2026-08-02 01:25:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPYK391 | ULS 2543893 | 2026-08-02 01:25:19 |
| Status | E | ULS 2543893 | 2026-08-02 01:25:19 |
| Service | IG | ULS 2543893 | 2026-08-02 01:25:19 |
| Grant Date | 2003-08-26 | ULS 2543893 | 2026-08-02 01:25:19 |
| Expiration Date | 2013-08-26 | ULS 2543893 | 2026-08-02 01:25:19 |
| Cancellation Date | 2013-11-09 | ULS 2543893 | 2026-08-02 01:25:19 |