Universal Licensing System
WNXH734
Johns Hopkins University - Campus Safety and Security
License details
| ULS identifier | 1688506 |
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| Call sign | WNXH734 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2011-09-08 |
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| Expiration | 2021-09-11 |
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| Cancellation | 2021-11-13 |
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| Frequency range | 464.575 - 469.575 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | BALTIMORE, MD |
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| Coordinates | 39.3281667, -76.6233056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:17 |
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Licensee
| Name | Johns Hopkins University - Campus Safety and Security |
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| Applicant type | C |
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| FRN | 0002152742 |
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| Location | BALTIMORE, MD |
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| Address | 3400 N. Charles Street, BALTIMORE, MD, 21218 |
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| Phone | 4105166628 |
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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 |
|---|
| 2 | 1 | FB2 | 464.57500000 | | | 25.000000 | 40.000000 | |
| 3 | 1 | MO | 464.57500000 | | | 30.000000 | | |
| 1 | 1 | FX1 | 469.57500000 | | | 25.000000 | | |
| 3 | 1 | MO | 469.57500000 | | | 30.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 464.57500000 | | 20K0F3E |
| 3 | 1 | 464.57500000 | | 20K0F3E |
| 1 | 1 | 469.57500000 | | 20K0F3E |
| 3 | 1 | 469.57500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MD | | | | | |
| 2 | T | 3100 WYMAN PARK DR, BALTIMORE, MD | 39.32816667, -76.62330556 | 61.000 m | | 30.000 m structure | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 30.000 m | | | | 0.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 3100 Wyman Park Drive, Baltimore, MD | BALTIMORE CITY | 4105166628 |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5071 |
License history
| Date | File or call sign | Action |
|---|
| 2021-11-13 | WNXH734 | LIEXP |
| 2021-06-21 | WNXH734 | LETRES |
| 2011-09-08 | WNXH734 | LIREN |
| 2011-09-07 | WNXH734 | ESCAPR |
| 2011-06-20 | WNXH734 | LETRES |
| 2002-05-07 | WNXH734 | AUDOPR |
| 2001-07-31 | WNXH734 | LIREN |
| 2001-06-18 | WNXH734 | LETRES |
| 2000-11-23 | WNXH734 | LICCNV |
| 1996-09-11 | WNXH734 | AUTHPR |
| 1996-09-10 | WNXH734 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1688506 | 2026-08-02 01:18:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNXH734 | ULS 1688506 | 2026-08-02 01:18:17 |
| Status | E | ULS 1688506 | 2026-08-02 01:18:17 |
| Service | IG | ULS 1688506 | 2026-08-02 01:18:17 |
| Grant Date | 2011-09-08 | ULS 1688506 | 2026-08-02 01:18:17 |
| Expiration Date | 2021-09-11 | ULS 1688506 | 2026-08-02 01:18:17 |
| Cancellation Date | 2021-11-13 | ULS 1688506 | 2026-08-02 01:18:17 |