Universal Licensing System
WROI479
Wisper ISP, LLC
License details
| ULS identifier | 4512955 |
|---|
| Call sign | WROI479 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2021-10-19 |
|---|
| Expiration | 2031-10-19 |
|---|
| Frequency range | 10755 - 18060 MHz (3 frequencies) |
|---|
| Locations | 1 |
|---|
| Coordinates | 37.7157222, -90.4156389 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:15 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 10755.00000000 | | | | | |
| 1 | 3 | FXO | 10755.00000000 | | | | | |
| 1 | 3 | FXO | 10755.00000000 | | | | | |
| 1 | 3 | FXO | 10755.00000000 | | | | | |
| 1 | 3 | FXO | 10755.00000000 | | | | | |
| 1 | 3 | FXO | 10755.00000000 | | | | | |
| 1 | 3 | FXO | 10755.00000000 | | | | | |
| 1 | 3 | FXO | 10755.00000000 | | | | | |
| 1 | 3 | FXO | 10755.00000000 | | | | | |
| 1 | 3 | FXO | 10755.00000000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 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 | | | | | |
| 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 | 3 | 10755.00000000 | | 80M0D7W |
| 1 | 3 | 10755.00000000 | | 80M0D7W |
| 1 | 3 | 10755.00000000 | | 80M0D7W |
| 1 | 3 | 10755.00000000 | | 80M0D7W |
| 1 | 3 | 10755.00000000 | | 80M0D7W |
| 1 | 3 | 10755.00000000 | | 80M0D7W |
| 1 | 3 | 10755.00000000 | | 80M0D7W |
| 1 | 3 | 10755.00000000 | | 80M0D7W |
| 1 | 3 | 10755.00000000 | | 80M0D7W |
| 1 | 3 | 10755.00000000 | | 80M0G7W |
| 1 | 1 | 10835.00000000 | | 80M0D7W |
| 1 | 1 | 10835.00000000 | | 80M0D7W |
| 1 | 1 | 10835.00000000 | | 80M0D7W |
| 1 | 1 | 10835.00000000 | | 80M0D7W |
| 1 | 1 | 10835.00000000 | | 80M0D7W |
| 1 | 1 | 10835.00000000 | | 80M0D7W |
| 1 | 1 | 10835.00000000 | | 80M0D7W |
| 1 | 1 | 10835.00000000 | | 80M0D7W |
| 1 | 1 | 10835.00000000 | | 80M0D7W |
| 1 | 1 | 10835.00000000 | | 80M0G7W |
| 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 |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 5820 Hwy DD, Farmington,, ST. FRANCOIS, MO | 37.67472222, -90.37266667 | 293.300 m | MAST | 57.900 m structure / 57.900 m overall | N |
| 2 | R | | 37.54619444, -90.21030556 | 297.200 m | | | |
| 3 | R | | 37.66102778, -90.34675000 | 296.900 m | | | |
| 4 | R | | 37.71572222, -90.41563889 | 271.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SC3-W100B | | S | 38.6000 | 134.8000 | | |
| 1 | 2 | R | RFS SC3-W100B | | | 38.6000 | 0.0000 | | |
| 1 | 3 | R | RFS SC2-190C | | | 39.2000 | 0.0000 | | |
| 1 | 4 | R | CommScope VHLP2-11WB | | | 34.7000 | 0.0000 | | |
| 2 | 1 | T | RFS SC2-190C | | S | 39.2000 | 123.6000 | | |
| 3 | 1 | T | CommScope VHLP2-11WB | | S | 34.7000 | 320.2000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2024-01-30 | WROI479 | LITRAN |
| 2023-12-21 | WROI479 | LIMOD |
| 2023-07-13 | WROI479 | LITRAN |
| 2023-02-24 | WROI479 | LIMOD |
| 2021-10-19 | WROI479 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4512955 | 2026-08-02 02:47:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROI479 | ULS 4512955 | 2026-08-02 02:47:15 |
| Status | A | ULS 4512955 | 2026-08-02 02:47:15 |
| Service | MG | ULS 4512955 | 2026-08-02 02:47:15 |
| Grant Date | 2021-10-19 | ULS 4512955 | 2026-08-02 02:47:15 |
| Expiration Date | 2031-10-19 | ULS 4512955 | 2026-08-02 02:47:15 |