Universal Licensing System
WRDT294
Surf Air Wireless, LLC
License details
| ULS identifier | 4179488 |
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| Call sign | WRDT294 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2019-07-15 |
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| Expiration | 2029-07-15 |
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| Frequency range | 10755 MHz |
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| Locations | 2 |
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| Representative location | Hamilton, ALLEGAN, MI |
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| Coordinates | 42.6668056, -85.9430833 |
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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 | 10755.00000000 | | | | | |
| 1 | 1 | FXO | 10755.00000000 | | | | | |
| 1 | 1 | FXO | 10755.00000000 | | | | | |
| 1 | 1 | FXO | 10755.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10755.00000000 | | 79M6D7D |
| 1 | 1 | 10755.00000000 | | 79M6D7D |
| 1 | 1 | 10755.00000000 | | 79M6D7D |
| 1 | 1 | 10755.00000000 | | 79M6D7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4041-4099 134th Ave, Hamilton, ALLEGAN, MI | 42.66680556, -85.94308333 | 207.100 m | SILO | 42.000 m structure / 43.000 m overall | |
| 2 | R | | 42.68294444, -86.05461111 | 223.200 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 | | V | 35.0000 | 281.2000 | | |
| 1 | 2 | R | Ubiquiti Networks, Inc. AF-11G35 | | | 35.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-08-03 | WRDT294 | LITRAN |
| 2020-10-20 | WRDT294 | LETCNS |
| 2019-07-15 | WRDT294 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4179488 | 2026-08-02 02:44:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDT294 | ULS 4179488 | 2026-08-02 02:44:30 |
| Status | A | ULS 4179488 | 2026-08-02 02:44:30 |
| Service | MG | ULS 4179488 | 2026-08-02 02:44:30 |
| Grant Date | 2019-07-15 | ULS 4179488 | 2026-08-02 02:44:30 |
| Expiration Date | 2029-07-15 | ULS 4179488 | 2026-08-02 02:44:30 |