Universal Licensing System
WRKN592
Surf Air Wireless, LLC
License details
| ULS identifier | 4379104 |
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| Call sign | WRKN592 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2021-01-23 |
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| Expiration | 2031-01-23 |
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| Frequency range | 11075 MHz |
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| Locations | 2 |
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| Representative location | Kankakee, KANKAKEE, IL |
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| Coordinates | 41.1330278, -87.8671667 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:30 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 11075.00000000 | | | | | |
| 1 | 1 | FXO | 11075.00000000 | | | | | |
| 1 | 1 | FXO | 11075.00000000 | | | | | |
| 1 | 1 | FXO | 11075.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11075.00000000 | | 79M3D7D |
| 1 | 1 | 11075.00000000 | | 79M3D7D |
| 1 | 1 | 11075.00000000 | | 79M3D7D |
| 1 | 1 | 11075.00000000 | | 79M3D7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 145 W Broadview, Kankakee, KANKAKEE, IL | 41.13302778, -87.86716667 | 195.000 m | BANT | 30.500 m structure / 32.000 m overall | |
| 2 | R | | 41.25500000, -87.97361111 | 204.200 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 | 326.6000 | | |
| 1 | 2 | R | Ubiquiti Networks Inc. AF-11G35 | | | 35.0000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-08-03 | WRKN592 | LITRAN |
| 2021-03-24 | WRKN592 | LIAUA |
| 2021-01-23 | WRKN592 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4379104 | 2026-08-02 02:44:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKN592 | ULS 4379104 | 2026-08-02 02:44:30 |
| Status | A | ULS 4379104 | 2026-08-02 02:44:30 |
| Service | MG | ULS 4379104 | 2026-08-02 02:44:30 |
| Grant Date | 2021-01-23 | ULS 4379104 | 2026-08-02 02:44:30 |
| Expiration Date | 2031-01-23 | ULS 4379104 | 2026-08-02 02:44:30 |