Universal Licensing System
WRBX877
Surf Air Wireless, LLC
License details
| ULS identifier | 4067228 |
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| Call sign | WRBX877 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2018-07-20 |
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| Expiration | 2028-07-20 |
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| Frequency range | 17865 MHz |
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| Locations | 2 |
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| Representative location | MISHAWAKA, ST. JOSEPH, IN |
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| Coordinates | 41.6230278, -86.1824167 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:31 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 17865.00000000 | | | | | |
| 1 | 1 | FXO | 17865.00000000 | | | | | |
| 1 | 1 | FXO | 17865.00000000 | | | | | |
| 1 | 1 | FXO | 17865.00000000 | | | | | |
| 1 | 1 | FXO | 17865.00000000 | | | | | |
| 1 | 1 | FXO | 17865.00000000 | | | | | |
| 1 | 1 | FXO | 17865.00000000 | | | | | |
| 1 | 1 | FXO | 17865.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17865.00000000 | | 50M0D7W |
| 1 | 1 | 17865.00000000 | | 50M0D7W |
| 1 | 1 | 17865.00000000 | | 50M0D7W |
| 1 | 1 | 17865.00000000 | | 50M0D7W |
| 1 | 1 | 17865.00000000 | | 50M0D7W |
| 1 | 1 | 17865.00000000 | | 50M0D7W |
| 1 | 1 | 17865.00000000 | | 50M0D7W |
| 1 | 1 | 17865.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 16219 JACKSON RD, MISHAWAKA, ST. JOSEPH, IN | 41.62302778, -86.18241667 | 266.100 m | BANT | 6.100 m structure / 7.600 m overall | |
| 2 | R | | 41.61366667, -86.18888889 | 266.700 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 | 207.4000 | | |
| 1 | 2 | R | COMMSCOPE VHLP2-18C | | | 39.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-01-05 | WRBX877 | LIASS |
| 2021-08-03 | WRBX877 | LITRAN |
| 2018-11-21 | WRBX877 | LITRAN |
| 2018-07-20 | WRBX877 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4067228 | 2026-08-02 02:44:31 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBX877 | ULS 4067228 | 2026-08-02 02:44:31 |
| Status | A | ULS 4067228 | 2026-08-02 02:44:31 |
| Service | MG | ULS 4067228 | 2026-08-02 02:44:31 |
| Grant Date | 2018-07-20 | ULS 4067228 | 2026-08-02 02:44:31 |
| Expiration Date | 2028-07-20 | ULS 4067228 | 2026-08-02 02:44:31 |