Universal Licensing System
WRBZ247
JOHNS HOPKINS ENTERPRISE
License details
| ULS identifier | 4069744 |
|---|
| Call sign | WRBZ247 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2018-07-30 |
|---|
| Expiration | 2028-07-30 |
|---|
| Frequency range | 451.875 - 457.1375 MHz (7 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | BALTIMORE, BALTIMORE CITY, MD |
|---|
| Coordinates | 39.2825833, -76.6016111 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:22:13 |
|---|
Licensee
| Name | JOHNS HOPKINS ENTERPRISE |
|---|
| Applicant type | L |
|---|
| FRN | 0027648351 |
|---|
| Location | BALTIMORE, MD |
|---|
| Address | 100 INTERNATIONAL DRIVE, BALTIMORE, MD, 21202 |
|---|
| Phone | 4102349384 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.87500000 | | | 50.000000 | 21.000000 | |
| 2 | 1 | MO | 451.87500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 452.11250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.18750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.87500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.06250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.11250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.13750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.87500000 | | 7K60FXE |
| 1 | 1 | 451.87500000 | | 7K60FXD |
| 2 | 1 | 451.87500000 | | 7K60FXE |
| 2 | 1 | 451.87500000 | | 7K60FXD |
| 2 | 1 | 452.11250000 | | 7K60FXD |
| 2 | 1 | 452.11250000 | | 7K60FXE |
| 2 | 1 | 456.18750000 | | 7K60FXD |
| 2 | 1 | 456.18750000 | | 7K60FXE |
| 2 | 1 | 456.87500000 | | 7K60FXE |
| 2 | 1 | 456.87500000 | | 7K60FXD |
| 2 | 1 | 457.06250000 | | 7K60FXD |
| 2 | 1 | 457.06250000 | | 7K60FXE |
| 2 | 1 | 457.11250000 | | 7K60FXD |
| 2 | 1 | 457.11250000 | | 7K60FXE |
| 2 | 1 | 457.13750000 | | 7K60FXD |
| 2 | 1 | 457.13750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 100 INTERNATIONAL DRIVE, BALTIMORE, BALTIMORE CITY, MD | 39.28258333, -76.60161111 | 1.000 m | B | 79.500 m structure / 85.400 m overall | |
| 2 | T | MD | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 85.400 m | | | | 39.700 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 100 INTERNATIONAL DRIVE, BALTIMORE, MD | | 4102349384 |
License history
| Date | File or call sign | Action |
|---|
| 2019-04-30 | WRBZ247 | LETCNS |
| 2018-07-30 | WRBZ247 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4069744 | 2026-08-02 01:22:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBZ247 | ULS 4069744 | 2026-08-02 01:22:13 |
| Status | A | ULS 4069744 | 2026-08-02 01:22:13 |
| Service | IG | ULS 4069744 | 2026-08-02 01:22:13 |
| Grant Date | 2018-07-30 | ULS 4069744 | 2026-08-02 01:22:13 |
| Expiration Date | 2028-07-30 | ULS 4069744 | 2026-08-02 01:22:13 |