Universal Licensing System
WRNU220
Wisper ISP, LLC
License details
| ULS identifier | 4490584 |
|---|
| Call sign | WRNU220 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2021-08-24 |
|---|
| Expiration | 2031-08-24 |
|---|
| Frequency range | 11245 - 11565 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Coordinates | 37.8205833, -88.8022500 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:16 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 11245.00000000 | | | | | |
| 1 | 1 | FXO | 11245.00000000 | | | | | |
| 1 | 1 | FXO | 11245.00000000 | | | | | |
| 1 | 1 | FXO | 11245.00000000 | | | | | |
| 1 | 1 | FXO | 11245.00000000 | | | | | |
| 1 | 1 | FXO | 11245.00000000 | | | | | |
| 1 | 1 | FXO | 11245.00000000 | | | | | |
| 1 | 1 | FXO | 11245.00000000 | | | | | |
| 1 | 1 | FXO | 11245.00000000 | | | | | |
| 1 | 1 | FXO | 11245.00000000 | | | | | |
| 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 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11245.00000000 | | 80M0D7W |
| 1 | 1 | 11245.00000000 | | 80M0D7W |
| 1 | 1 | 11245.00000000 | | 80M0D7W |
| 1 | 1 | 11245.00000000 | | 80M0D7W |
| 1 | 1 | 11245.00000000 | | 80M0D7W |
| 1 | 1 | 11245.00000000 | | 80M0D7W |
| 1 | 1 | 11245.00000000 | | 80M0D7W |
| 1 | 1 | 11245.00000000 | | 80M0D7W |
| 1 | 1 | 11245.00000000 | | 80M0D7W |
| 1 | 1 | 11245.00000000 | | 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 | | 80M0D7W |
| 1 | 2 | 11565.00000000 | | 80M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Hwy 13, Crab Orchard, WILLIAMSON, IL | 37.72902778, -88.79566667 | 150.800 m | LTOWER | 76.200 m structure / 79.200 m overall | N |
| 2 | R | | 37.72877778, -88.90666667 | 131.700 m | | | |
| 3 | R | | 37.82058333, -88.80225000 | 174.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SC3-W100BD | | S | 38.3000 | 269.9000 | | |
| 1 | 2 | R | RFS SC3-W100BD | | | 38.3000 | 0.0000 | | |
| 1 | 3 | R | ANDREW VHLP3-11WA | | | 38.5000 | 0.0000 | | |
| 2 | 1 | T | ANDREW VHLP3-11WA | | S | 38.5000 | 356.7000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-02-03 | WRNU220 | LIMOD |
| 2024-01-30 | WRNU220 | LITRAN |
| 2023-07-13 | WRNU220 | LITRAN |
| 2021-08-24 | WRNU220 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4490584 | 2026-08-02 02:47:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRNU220 | ULS 4490584 | 2026-08-02 02:47:16 |
| Status | A | ULS 4490584 | 2026-08-02 02:47:16 |
| Service | CF | ULS 4490584 | 2026-08-02 02:47:16 |
| Grant Date | 2021-08-24 | ULS 4490584 | 2026-08-02 02:47:16 |
| Expiration Date | 2031-08-24 | ULS 4490584 | 2026-08-02 02:47:16 |