Universal Licensing System
WRKZ949
Surf Air Wireless, LLC
License details
| ULS identifier | 4400015 |
|---|
| Call sign | WRKZ949 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2021-03-10 |
|---|
| Expiration | 2031-03-10 |
|---|
| Frequency range | 11485 - 11565 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Caledonia, BARRY, MI |
|---|
| Coordinates | 42.7596389, -85.5441667 |
|---|
| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-17 04:20:36 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11485.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11485.00000000 | | 80M0D7W |
| 1 | 1 | 11485.00000000 | | 80M0D7W |
| 1 | 1 | 11485.00000000 | | 80M0D7W |
| 1 | 1 | 11485.00000000 | | 80M0D7W |
| 1 | 1 | 11485.00000000 | | 80M0D7W |
| 1 | 1 | 11485.00000000 | | 80M0D7W |
| 1 | 1 | 11485.00000000 | | 80M0D7W |
| 1 | 1 | 11485.00000000 | | 80M0D7W |
| 1 | 1 | 11485.00000000 | | 80M0G7W |
| 1 | 2 | 11565.00000000 | | 80M0D7W |
| 1 | 2 | 11565.00000000 | | 80M0D7W |
| 1 | 2 | 11565.00000000 | | 80M0D7W |
| 1 | 2 | 11565.00000000 | | 80M0D7W |
| 1 | 2 | 11565.00000000 | | 80M0D7W |
| 1 | 2 | 11565.00000000 | | 80M0D7W |
| 1 | 2 | 11565.00000000 | | 80M0D7W |
| 1 | 2 | 11565.00000000 | | 80M0D7W |
| 1 | 2 | 11565.00000000 | | 80M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7382 N Patterson Rd, Caledonia, BARRY, MI | 42.75963889, -85.54416667 | 246.000 m | SILO | 39.600 m structure / 41.200 m overall | |
| 2 | R | | 42.73722222, -85.62111111 | 280.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES, INC HP2-11 | | H | 34.5000 | 248.5000 | | |
| 1 | 2 | R | RADIO WAVES, INC HP2-11 | | | 34.5000 | 0.0000 | | |
| 2 | 1 | T | RADIO WAVES, INC HP2-11 | | V | 34.5000 | 248.5000 | | |
| 2 | 2 | R | RADIO WAVES, INC HP2-11 | | | 34.5000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-08-03 | WRKZ949 | LITRAN |
| 2021-03-10 | WRKZ949 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4400015 | 2026-08-17 04:20:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKZ949 | ULS 4400015 | 2026-08-17 04:20:36 |
| Status | A | ULS 4400015 | 2026-08-17 04:20:36 |
| Service | MG | ULS 4400015 | 2026-08-17 04:20:36 |
| Grant Date | 2021-03-10 | ULS 4400015 | 2026-08-17 04:20:36 |
| Expiration Date | 2031-03-10 | ULS 4400015 | 2026-08-17 04:20:36 |