Universal Licensing System
WRBX878
Surf Air Wireless, LLC
License details
| ULS identifier | 4067229 |
|---|
| Call sign | WRBX878 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2018-07-20 |
|---|
| Expiration | 2028-07-20 |
|---|
| Frequency range | 10975 - 19425 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | South Bend, ST. JOSEPH, IN |
|---|
| Coordinates | 41.6136667, -86.1888889 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:44:31 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 10975.00000000 | | | | | |
| 1 | 2 | FXO | 10975.00000000 | | | | | |
| 1 | 2 | FXO | 10975.00000000 | | | | | |
| 1 | 2 | FXO | 10975.00000000 | | | | | |
| 1 | 2 | FXO | 10975.00000000 | | | | | |
| 1 | 2 | FXO | 10975.00000000 | | | | | |
| 1 | 2 | FXO | 10975.00000000 | | | | | |
| 1 | 2 | FXO | 10975.00000000 | | | | | |
| 1 | 1 | FXO | 19425.00000000 | | | | | |
| 1 | 1 | FXO | 19425.00000000 | | | | | |
| 1 | 1 | FXO | 19425.00000000 | | | | | |
| 1 | 1 | FXO | 19425.00000000 | | | | | |
| 1 | 1 | FXO | 19425.00000000 | | | | | |
| 1 | 1 | FXO | 19425.00000000 | | | | | |
| 1 | 1 | FXO | 19425.00000000 | | | | | |
| 1 | 1 | FXO | 19425.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 10975.00000000 | | 40M0G7W |
| 1 | 2 | 10975.00000000 | | 40M0D7W |
| 1 | 2 | 10975.00000000 | | 40M0D7W |
| 1 | 2 | 10975.00000000 | | 40M0D7W |
| 1 | 2 | 10975.00000000 | | 40M0D7W |
| 1 | 2 | 10975.00000000 | | 40M0D7W |
| 1 | 2 | 10975.00000000 | | 40M0D7W |
| 1 | 2 | 10975.00000000 | | 40M0D7W |
| 1 | 1 | 19425.00000000 | | 50M0D7W |
| 1 | 1 | 19425.00000000 | | 50M0D7W |
| 1 | 1 | 19425.00000000 | | 50M0D7W |
| 1 | 1 | 19425.00000000 | | 50M0D7W |
| 1 | 1 | 19425.00000000 | | 50M0D7W |
| 1 | 1 | 19425.00000000 | | 50M0D7W |
| 1 | 1 | 19425.00000000 | | 50M0D7W |
| 1 | 1 | 19425.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 0.9 kilometers northeast of intersection of Hickory & Kern Roads, South Bend, ST. JOSEPH, IN | 41.61366667, -86.18888889 | 266.700 m | GTOWER | 316.700 m structure / 317.600 m overall | |
| 2 | R | | 41.62302778, -86.18241667 | 266.100 m | | | |
| 3 | R | | 41.61594444, -86.33933333 | 228.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP2-18C | | V | 39.0000 | 27.4000 | | |
| 1 | 2 | R | COMMSCOPE VHLP2-18C | | | 39.0000 | | | |
| 1 | 3 | R | COMMSCOPE VHLP2-11WA | | | 34.7000 | | | |
| 2 | 1 | T | COMMSCOPE VHLP2-11WA | | V | 34.7000 | 271.2000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-01-05 | WRBX878 | LIASS |
| 2021-08-03 | WRBX878 | LITRAN |
| 2019-11-05 | WRBX878 | LIMOD |
| 2018-11-21 | WRBX878 | LITRAN |
| 2018-07-20 | WRBX878 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4067229 | 2026-08-02 02:44:31 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBX878 | ULS 4067229 | 2026-08-02 02:44:31 |
| Status | A | ULS 4067229 | 2026-08-02 02:44:31 |
| Service | MG | ULS 4067229 | 2026-08-02 02:44:31 |
| Grant Date | 2018-07-20 | ULS 4067229 | 2026-08-02 02:44:31 |
| Expiration Date | 2028-07-20 | ULS 4067229 | 2026-08-02 02:44:31 |