Universal Licensing System
WRJK466
Surf Air Wireless, LLC
License details
| ULS identifier | 4332503 |
|---|
| Call sign | WRJK466 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2020-09-15 |
|---|
| Expiration | 2030-09-15 |
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| Cancellation | 2021-04-26 |
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| Frequency range | 17820 - 17900 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | La Porte, LA PORTE, IN |
|---|
| Coordinates | 41.6080556, -86.7305000 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:33 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 17820.00000000 | | | | | |
| 1 | 2 | FXO | 17820.00000000 | | | | | |
| 1 | 2 | FXO | 17820.00000000 | | | | | |
| 1 | 2 | FXO | 17820.00000000 | | | | | |
| 1 | 2 | FXO | 17820.00000000 | | | | | |
| 1 | 2 | FXO | 17820.00000000 | | | | | |
| 1 | 2 | FXO | 17820.00000000 | | | | | |
| 1 | 2 | FXO | 17820.00000000 | | | | | |
| 1 | 2 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17900.00000000 | | | | | |
| 1 | 1 | FXO | 17900.00000000 | | | | | |
| 1 | 1 | FXO | 17900.00000000 | | | | | |
| 1 | 1 | FXO | 17900.00000000 | | | | | |
| 1 | 1 | FXO | 17900.00000000 | | | | | |
| 1 | 1 | FXO | 17900.00000000 | | | | | |
| 1 | 1 | FXO | 17900.00000000 | | | | | |
| 1 | 1 | FXO | 17900.00000000 | | | | | |
| 1 | 1 | FXO | 17900.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 17820.00000000 | | 80M0D7W |
| 1 | 2 | 17820.00000000 | | 80M0D7W |
| 1 | 2 | 17820.00000000 | | 80M0D7W |
| 1 | 2 | 17820.00000000 | | 80M0D7W |
| 1 | 2 | 17820.00000000 | | 80M0D7W |
| 1 | 2 | 17820.00000000 | | 80M0D7W |
| 1 | 2 | 17820.00000000 | | 80M0D7W |
| 1 | 2 | 17820.00000000 | | 80M0D7W |
| 1 | 2 | 17820.00000000 | | 80M0G7W |
| 1 | 1 | 17900.00000000 | | 80M0D7W |
| 1 | 1 | 17900.00000000 | | 80M0D7W |
| 1 | 1 | 17900.00000000 | | 80M0D7W |
| 1 | 1 | 17900.00000000 | | 80M0D7W |
| 1 | 1 | 17900.00000000 | | 80M0D7W |
| 1 | 1 | 17900.00000000 | | 80M0D7W |
| 1 | 1 | 17900.00000000 | | 80M0D7W |
| 1 | 1 | 17900.00000000 | | 80M0D7W |
| 1 | 1 | 17900.00000000 | | 80M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1705 State St, La Porte, LA PORTE, IN | 41.60805556, -86.73050000 | 243.800 m | MTOWER | 30.000 m structure / 33.100 m overall | |
| 2 | R | | 41.65644444, -86.76613889 | 279.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES, INC HP3-18 | | H | 43.5000 | 331.1000 | | |
| 1 | 2 | R | RADIO WAVES, INC HP3-18 | | | 43.5000 | 0.0000 | | |
| 2 | 1 | T | RADIO WAVES, INC HP3-18 | | V | 43.5000 | 331.1000 | | |
| 2 | 2 | R | RADIO WAVES, INC HP3-18 | | | 43.5000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-04-27 | WRJK466 | LICAN |
| 2020-09-15 | WRJK466 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4332503 | 2026-08-02 02:44:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRJK466 | ULS 4332503 | 2026-08-02 02:44:33 |
| Status | C | ULS 4332503 | 2026-08-02 02:44:33 |
| Service | CF | ULS 4332503 | 2026-08-02 02:44:33 |
| Grant Date | 2020-09-15 | ULS 4332503 | 2026-08-02 02:44:33 |
| Expiration Date | 2030-09-15 | ULS 4332503 | 2026-08-02 02:44:33 |
| Cancellation Date | 2021-04-26 | ULS 4332503 | 2026-08-02 02:44:33 |