Universal Licensing System
WROX541
Wisper ISP, LLC
License details
| ULS identifier | 4536906 |
|---|
| Call sign | WROX541 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2021-12-28 |
|---|
| Expiration | 2031-12-28 |
|---|
| Frequency range | 17820 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | OLD MONROE, LINCOLN, MO |
|---|
| Coordinates | 38.9388333, -90.7480278 |
|---|
| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:12 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 147 W. Outer Hwy 79, OLD MONROE, LINCOLN, MO | 38.93883333, -90.74802778 | 136.600 m | MAST | 76.500 m structure / 78.000 m overall | |
| 2 | R | | 38.95497222, -90.74591667 | 147.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SC2-190B | | S | 39.0000 | 5.8000 | | |
| 1 | 2 | R | RFS SC2-190B | | | 39.0000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2024-01-30 | WROX541 | LITRAN |
| 2023-07-13 | WROX541 | LITRAN |
| 2021-12-28 | WROX541 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4536906 | 2026-08-02 02:47:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROX541 | ULS 4536906 | 2026-08-02 02:47:12 |
| Status | A | ULS 4536906 | 2026-08-02 02:47:12 |
| Service | MG | ULS 4536906 | 2026-08-02 02:47:12 |
| Grant Date | 2021-12-28 | ULS 4536906 | 2026-08-02 02:47:12 |
| Expiration Date | 2031-12-28 | ULS 4536906 | 2026-08-02 02:47:12 |