Universal Licensing System
WRTN481
Interlakes Wireless
License details
| ULS identifier | 4632123 |
|---|
| Call sign | WRTN481 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2022-07-07 |
|---|
| Expiration | 2032-07-07 |
|---|
| Frequency range | 17900 - 18060 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Smiths Park, LAKE, SD |
|---|
| Coordinates | 43.9351667, -96.9861389 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:43:47 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 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 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 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 | | 80M0D7W |
| 1 | 1 | 17900.00000000 | | 80M0G7W |
| 1 | 1 | 17900.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0G7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | NO EXACT STREET ADRESS, Smiths Park, LAKE, SD | 43.93516667, -96.98613889 | 491.000 m | LTOWER | 12.200 m structure / 12.200 m overall | N |
| 2 | R | | 43.93936111, -97.07116667 | 533.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | CommScope VHLP2-18 | | V | 38.9000 | 273.9000 | | |
| 1 | 2 | R | CommScope VHLP2-18 | | | 38.9000 | | | |
| 2 | 1 | T | CommScope VHLP2-18 | | H | 38.9000 | 273.9000 | | |
| 2 | 2 | R | CommScope VHLP2-18 | | | 38.9000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-06-17 | WRTN481 | LETCNS |
| 2024-07-26 | WRTN481 | LIMOD |
| 2024-03-14 | WRTN481 | LIMOD |
| 2022-07-07 | WRTN481 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4632123 | 2026-08-02 02:43:47 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRTN481 | ULS 4632123 | 2026-08-02 02:43:47 |
| Status | A | ULS 4632123 | 2026-08-02 02:43:47 |
| Service | MG | ULS 4632123 | 2026-08-02 02:43:47 |
| Grant Date | 2022-07-07 | ULS 4632123 | 2026-08-02 02:43:47 |
| Expiration Date | 2032-07-07 | ULS 4632123 | 2026-08-02 02:43:47 |