Universal Licensing System
WRWR906
Maryland State Highway Administration
License details
| ULS identifier | 4741845 |
|---|---|
| Call sign | WRWR906 |
| Radio service | RS |
| Status | C |
| Grant date | 2023-03-21 |
| Expiration | 2033-03-21 |
| Cancellation | 2026-01-29 |
| Frequency range | 34000 - 35000 MHz (2 frequencies) |
| Locations | 6 |
| Representative location | Hampton, BALTIMORE, MD |
| Coordinates | 39.4025278, -76.5696389 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:08:57 |
Licensee
| Name | Maryland State Highway Administration |
|---|---|
| Applicant type | G |
| FRN | 0004668190 |
| Location | Baltimore, MD |
| Address | 5901 Baltimore National Pike, Baltimore, MD, 21228 |
| Phone | 4104558330 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | LR | 34000.00000000 | 35000.00000000 | 38.000000 | 38.000000 | ||
| 2 | 1 | LR | 34000.00000000 | 35000.00000000 | 38.000000 | 38.000000 | ||
| 3 | 1 | LR | 34000.00000000 | 35000.00000000 | 38.000000 | 38.000000 | ||
| 4 | 1 | LR | 34000.00000000 | 35000.00000000 | 38.000000 | 38.000000 | ||
| 5 | 1 | LR | 34000.00000000 | 35000.00000000 | 38.000000 | 38.000000 | ||
| 6 | 1 | LR | 34000.00000000 | 35000.00000000 | 38.000000 | 38.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 34000.00000000 | 537MF0N | |
| 2 | 1 | 34000.00000000 | 537MF0N | |
| 3 | 1 | 34000.00000000 | 537MF0N | |
| 4 | 1 | 34000.00000000 | 537MF0N | |
| 5 | 1 | 34000.00000000 | 537MF0N | |
| 6 | 1 | 34000.00000000 | 537MF0N |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | I-695 at Cromwell Bridge Rd MP 23.0, Hampton, BALTIMORE, MD | 39.40252778, -76.56963889 | 102.000 m | POLE | 15.000 m structure / 15.000 m overall | |
| 2 | T | I-695 at MD 542 MP 23.3, Carney, BALTIMORE, MD | 39.40127778, -76.56505556 | 120.000 m | POLE | 15.000 m structure / 15.000 m overall | |
| 3 | T | I-695 at MD 542 MP 23.6, Carney, BALTIMORE, MD | 39.40200000, -76.55986111 | 127.000 m | POLE | 15.000 m structure / 15.000 m overall | |
| 4 | T | I-695 at E Joppa Rd MP 23.8, Carney, BALTIMORE, MD | 39.40108333, -76.55630556 | 129.000 m | POLE | 15.000 m structure / 15.000 m overall | |
| 5 | T | I-695 at E Joppa Rd MP 24.1, Carney, BALTIMORE, MD | 39.39883333, -76.55194444 | 134.000 m | POLE | 15.000 m structure / 15.000 m overall | |
| 6 | T | I-695 at MD 41 MP 24.4, Carney, BALTIMORE, MD | 39.39616667, -76.54736111 | 121.000 m | POLE | 15.000 m structure / 15.000 m overall |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 4.500 m | H | 33.5000 | 1.8000 | |||
| 1 | 2 | T | 4.500 m | H | 33.5000 | 1.8000 | |||
| 1 | 3 | T | 4.500 m | H | 33.5000 | 1.8000 | |||
| 1 | 4 | T | 4.500 m | H | 33.5000 | 1.8000 | |||
| 1 | 5 | T | 4.500 m | H | 33.5000 | 1.8000 | |||
| 1 | 6 | T | 4.500 m | H | 33.5000 | 1.8000 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 5901 Baltimore National Pike, Baltimore, MD | BALTIMORE | 4104558330 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2026-01-29 | WRWR906 | LICAN |
| 2025-12-24 | WRWR906 | LETTRS |
| 2025-12-17 | WRWR906 | PNLISR |
| 2025-07-01 | WRWR906 | LETCNS |
| 2024-01-18 | WRWR906 | PLAUPR |
| 2023-12-19 | WRWR906 | LETCNS |
| 2023-03-21 | WRWR906 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4741845 | 2026-08-02 01:08:57 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WRWR906 | ULS 4741845 | 2026-08-02 01:08:57 |
| Status | C | ULS 4741845 | 2026-08-02 01:08:57 |
| Service | RS | ULS 4741845 | 2026-08-02 01:08:57 |
| Grant Date | 2023-03-21 | ULS 4741845 | 2026-08-02 01:08:57 |
| Expiration Date | 2033-03-21 | ULS 4741845 | 2026-08-02 01:08:57 |
| Cancellation Date | 2026-01-29 | ULS 4741845 | 2026-08-02 01:08:57 |