Universal Licensing System
WRDR531
Origin Baltimore Terminals, LLC
License details
| ULS identifier | 4176291 |
|---|
| Call sign | WRDR531 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2019-07-03 |
|---|
| Expiration | 2029-07-03 |
|---|
| Frequency range | 451.3875 - 456.4125 MHz (5 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | BALTIMORE, BALTIMORE CITY, MD |
|---|
| Coordinates | 39.2170000, -76.5855556 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:22:57 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.38750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.41250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.28750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.38750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.41250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.38750000 | | 7K60FXE |
| 1 | 1 | 451.41250000 | | 7K60FXE |
| 1 | 1 | 452.28750000 | | 7K60FXE |
| 1 | 1 | 456.38750000 | | 7K60FXE |
| 1 | 1 | 456.41250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | BALTIMORE, BALTIMORE CITY, MD | 39.21700000, -76.58555556 | | | | |
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 |
|---|
| 1 | 5501 PENNINGTON AVE, BALTIMORE, MD | | 4102464156 |
License history
| Date | File or call sign | Action |
|---|
| 2020-04-07 | WRDR531 | LETCNS |
| 2019-07-03 | WRDR531 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4176291 | 2026-08-02 01:22:57 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDR531 | ULS 4176291 | 2026-08-02 01:22:57 |
| Status | A | ULS 4176291 | 2026-08-02 01:22:57 |
| Service | IG | ULS 4176291 | 2026-08-02 01:22:57 |
| Grant Date | 2019-07-03 | ULS 4176291 | 2026-08-02 01:22:57 |
| Expiration Date | 2029-07-03 | ULS 4176291 | 2026-08-02 01:22:57 |