Universal Licensing System
WRFJ845
Surf Air Wireless, LLC
License details
| ULS identifier | 4262846 |
|---|
| Call sign | WRFJ845 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2020-03-17 |
|---|
| Expiration | 2030-03-17 |
|---|
| Frequency range | 10835 - 17980 MHz (4 frequencies) |
|---|
| Locations | 1 |
|---|
| Coordinates | 41.5699167, -89.1725556 |
|---|
| Source archive | l_micro.zip |
|---|
| 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 | 10835.00000000 | | | | | |
| 1 | 2 | FXO | 10835.00000000 | | | | | |
| 1 | 2 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
| 1 | 3 | FXO | 11075.00000000 | | | | | |
| 1 | 3 | FXO | 11075.00000000 | | | | | |
| 1 | 3 | FXO | 11075.00000000 | | | | | |
| 1 | 3 | FXO | 11075.00000000 | | | | | |
| 1 | 4 | FXO | 17980.00000000 | | | | | |
| 1 | 4 | FXO | 17980.00000000 | | | | | |
| 1 | 4 | FXO | 17980.00000000 | | | | | |
| 1 | 4 | FXO | 17980.00000000 | | | | | |
| 1 | 4 | FXO | 17980.00000000 | | | | | |
| 1 | 4 | FXO | 17980.00000000 | | | | | |
| 1 | 4 | FXO | 17980.00000000 | | | | | |
| 1 | 4 | FXO | 17980.00000000 | | | | | |
| 1 | 4 | FXO | 17980.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 10835.00000000 | | 79M6D7D |
| 1 | 2 | 10835.00000000 | | 79M6D7D |
| 1 | 2 | 10835.00000000 | | 79M6D7D |
| 1 | 1 | 10995.00000000 | | 79M6D7D |
| 1 | 1 | 10995.00000000 | | 79M6D7D |
| 1 | 1 | 10995.00000000 | | 79M6D7D |
| 1 | 3 | 11075.00000000 | | 79M6D7D |
| 1 | 3 | 11075.00000000 | | 79M6D7D |
| 1 | 3 | 11075.00000000 | | 79M6D7D |
| 1 | 3 | 11075.00000000 | | 79M6D7D |
| 1 | 4 | 17980.00000000 | | 80M0D7W |
| 1 | 4 | 17980.00000000 | | 80M0D7W |
| 1 | 4 | 17980.00000000 | | 80M0D7W |
| 1 | 4 | 17980.00000000 | | 80M0D7W |
| 1 | 4 | 17980.00000000 | | 80M0D7W |
| 1 | 4 | 17980.00000000 | | 80M0D7W |
| 1 | 4 | 17980.00000000 | | 80M0D7W |
| 1 | 4 | 17980.00000000 | | 80M0D7W |
| 1 | 4 | 17980.00000000 | | 80M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4177 N State Highway 251, Mendota, LA SALLE, IL | 41.53916667, -89.12861111 | 249.900 m | SILO | 27.500 m structure / 27.500 m overall | N |
| 2 | R | | 41.46805556, -89.07416667 | 200.200 m | | | |
| 3 | R | | 41.49166667, -89.14527778 | 215.500 m | | | |
| 4 | R | | 41.47400000, -89.24780556 | 229.000 m | | | |
| 5 | R | | 41.56991667, -89.17255556 | 265.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Ubiquiti Networks Inc. AF-11G35 | | S | 35.0000 | 150.1000 | | |
| 1 | 2 | R | Ubiquiti Networks Inc. AF-11G35 | | | 35.0000 | 0.0000 | | |
| 1 | 3 | R | Ubiquiti Networks Inc. AF-11G35 | | | 35.0000 | 0.0000 | | |
| 1 | 4 | R | Ubiquiti Networks Inc. AF-11G35 | | | 35.0000 | 0.0000 | | |
| 1 | 5 | R | RADIO WAVES, INC HP2-18 | | | 38.6000 | 0.0000 | | |
| 2 | 1 | T | Ubiquiti Networks Inc. AF-11G35 | | S | 35.0000 | 194.8000 | | |
| 3 | 1 | T | Ubiquiti Networks Inc. AF-11G35 | | S | 35.0000 | 234.0000 | | |
| 4 | 1 | T | RADIO WAVES, INC HP2-18 | | V | 38.6000 | 313.0000 | | |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5106 |
License history
| Date | File or call sign | Action |
|---|
| 2021-08-03 | WRFJ845 | LITRAN |
| 2021-06-15 | WRFJ845 | LIMOD |
| 2021-03-24 | WRFJ845 | LIAUA |
| 2020-09-16 | WRFJ845 | LIMOD |
| 2020-03-17 | WRFJ845 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4262846 | 2026-08-02 02:44:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFJ845 | ULS 4262846 | 2026-08-02 02:44:33 |
| Status | A | ULS 4262846 | 2026-08-02 02:44:33 |
| Service | MG | ULS 4262846 | 2026-08-02 02:44:33 |
| Grant Date | 2020-03-17 | ULS 4262846 | 2026-08-02 02:44:33 |
| Expiration Date | 2030-03-17 | ULS 4262846 | 2026-08-02 02:44:33 |