Universal Licensing System
WRBM615
Skyriver Communications
License details
| ULS identifier | 4040178 |
|---|
| Call sign | WRBM615 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2018-05-01 |
|---|
| Expiration | 2028-05-01 |
|---|
| Frequency range | 18060 - 22075 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Ontario, SAN BERNARDINO, CA |
|---|
| Coordinates | 34.0661111, -117.5968333 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:43:52 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 1 | FXO | 22075.00000000 | | | | | |
| 1 | 1 | FXO | 22075.00000000 | | | | | |
| 1 | 1 | FXO | 22075.00000000 | | | | | |
| 1 | 1 | FXO | 22075.00000000 | | | | | |
| 1 | 1 | FXO | 22075.00000000 | | | | | |
| 1 | 1 | FXO | 22075.00000000 | | | | | |
| 1 | 1 | FXO | 22075.00000000 | | | | | |
| 1 | 1 | FXO | 22075.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 18060.00000000 | | 80M0G7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 1 | 22075.00000000 | | 50M0D7W |
| 1 | 1 | 22075.00000000 | | 50M0D7W |
| 1 | 1 | 22075.00000000 | | 50M0D7W |
| 1 | 1 | 22075.00000000 | | 50M0D7W |
| 1 | 1 | 22075.00000000 | | 50M0D7W |
| 1 | 1 | 22075.00000000 | | 50M0D7W |
| 1 | 1 | 22075.00000000 | | 50M0D7W |
| 1 | 1 | 22075.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2501 E. Guasti Rd, Ontario, SAN BERNARDINO, CA | 34.06611111, -117.59683333 | 290.800 m | B | 12.200 m structure / 13.100 m overall | |
| 2 | R | | 34.02919444, -117.49888889 | 347.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SC2-220B | | H | 41.0000 | 114.3000 | | |
| 1 | 2 | R | RFS SB1-220C | | | 35.8000 | | | |
| 2 | 1 | T | COMMSCOPE VHLP3-18 | | V | 43.5000 | 114.3000 | | |
| 2 | 2 | R | COMMSCOPE VHLP1-18F | | | 34.6000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-06-30 | WRBM615 | LITRAN |
| 2021-08-31 | WRBM615 | LETCNS |
| 2020-04-03 | WRBM615 | LIMOD |
| 2020-01-30 | WRBM615 | LIAUA |
| 2019-08-06 | WRBM615 | LETCNS |
| 2018-10-25 | WRBM615 | LIAUA |
| 2018-07-20 | WRBM615 | LITRAN |
| 2018-05-01 | WRBM615 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4040178 | 2026-08-02 02:43:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBM615 | ULS 4040178 | 2026-08-02 02:43:52 |
| Status | A | ULS 4040178 | 2026-08-02 02:43:52 |
| Service | MG | ULS 4040178 | 2026-08-02 02:43:52 |
| Grant Date | 2018-05-01 | ULS 4040178 | 2026-08-02 02:43:52 |
| Expiration Date | 2028-05-01 | ULS 4040178 | 2026-08-02 02:43:52 |