Universal Licensing System
WRBM860
TRANSWAVE COMMUNICATION SYSTEMS, INC.
License details
| ULS identifier | 4041115 |
|---|
| Call sign | WRBM860 |
|---|
| Radio service | MG |
|---|
| Status | C |
|---|
| Grant date | 2018-05-02 |
|---|
| Expiration | 2028-05-02 |
|---|
| Cancellation | 2019-10-10 |
|---|
| Frequency range | 11565 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | Baltimore, BALTIMORE CITY, MD |
|---|
| Coordinates | 39.2880833, -76.6144722 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:44:44 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 11565.00000000 | | | | | |
| 1 | 1 | FXO | 11565.00000000 | | | | | |
| 1 | 1 | FXO | 11565.00000000 | | | | | |
| 1 | 1 | FXO | 11565.00000000 | | | | | |
| 1 | 1 | FXO | 11565.00000000 | | | | | |
| 1 | 1 | FXO | 11565.00000000 | | | | | |
| 1 | 1 | FXO | 11565.00000000 | | | | | |
| 1 | 1 | FXO | 11565.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11565.00000000 | | 30M0D7W |
| 1 | 1 | 11565.00000000 | | 30M0D7W |
| 1 | 1 | 11565.00000000 | | 30M0D7W |
| 1 | 1 | 11565.00000000 | | 30M0D7W |
| 1 | 1 | 11565.00000000 | | 30M0D7W |
| 1 | 1 | 11565.00000000 | | 30M0D7W |
| 1 | 1 | 11565.00000000 | | 30M0D7W |
| 1 | 1 | 11565.00000000 | | 30M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 25 South Charles St, Baltimore, BALTIMORE CITY, MD | 39.28808333, -76.61447222 | 6.400 m | B | 100.300 m structure / 100.300 m overall | |
| 2 | R | | 39.27580556, -76.64336111 | 13.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope VHLP2-11WA | | H | 34.7000 | 241.3000 | | |
| 1 | 2 | R | Commscope VHLP2-11WA | | | 34.7000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2019-10-11 | WRBM860 | LICAN |
| 2019-08-06 | WRBM860 | LETCNS |
| 2018-05-02 | WRBM860 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4041115 | 2026-08-02 02:44:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBM860 | ULS 4041115 | 2026-08-02 02:44:44 |
| Status | C | ULS 4041115 | 2026-08-02 02:44:44 |
| Service | MG | ULS 4041115 | 2026-08-02 02:44:44 |
| Grant Date | 2018-05-02 | ULS 4041115 | 2026-08-02 02:44:44 |
| Expiration Date | 2028-05-02 | ULS 4041115 | 2026-08-02 02:44:44 |
| Cancellation Date | 2019-10-10 | ULS 4041115 | 2026-08-02 02:44:44 |