Universal Licensing System
WROX543
Wisper ISP, LLC
License details
| ULS identifier | 4536908 |
|---|
| Call sign | WROX543 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2021-12-28 |
|---|
| Expiration | 2031-12-28 |
|---|
| Frequency range | 11325 - 11565 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Coordinates | 38.8558056, -90.2191944 |
|---|
| 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 | 3 | FXO | 11325.00000000 | | | | | |
| 1 | 3 | FXO | 11325.00000000 | | | | | |
| 1 | 3 | FXO | 11325.00000000 | | | | | |
| 1 | 3 | FXO | 11325.00000000 | | | | | |
| 1 | 3 | FXO | 11325.00000000 | | | | | |
| 1 | 3 | FXO | 11325.00000000 | | | | | |
| 1 | 3 | FXO | 11325.00000000 | | | | | |
| 1 | 3 | FXO | 11325.00000000 | | | | | |
| 1 | 3 | FXO | 11325.00000000 | | | | | |
| 1 | 3 | FXO | 11325.00000000 | | | | | |
| 1 | 1 | FXO | 11405.00000000 | | | | | |
| 1 | 1 | FXO | 11405.00000000 | | | | | |
| 1 | 1 | FXO | 11405.00000000 | | | | | |
| 1 | 1 | FXO | 11405.00000000 | | | | | |
| 1 | 1 | FXO | 11405.00000000 | | | | | |
| 1 | 1 | FXO | 11405.00000000 | | | | | |
| 1 | 1 | FXO | 11405.00000000 | | | | | |
| 1 | 1 | FXO | 11405.00000000 | | | | | |
| 1 | 1 | FXO | 11405.00000000 | | | | | |
| 1 | 1 | FXO | 11405.00000000 | | | | | |
| 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 | 3 | 11325.00000000 | | 80M0D7W |
| 1 | 3 | 11325.00000000 | | 80M0D7W |
| 1 | 3 | 11325.00000000 | | 80M0D7W |
| 1 | 3 | 11325.00000000 | | 80M0D7W |
| 1 | 3 | 11325.00000000 | | 80M0D7W |
| 1 | 3 | 11325.00000000 | | 80M0D7W |
| 1 | 3 | 11325.00000000 | | 80M0D7W |
| 1 | 3 | 11325.00000000 | | 80M0D7W |
| 1 | 3 | 11325.00000000 | | 80M0D7W |
| 1 | 3 | 11325.00000000 | | 80M0G7W |
| 1 | 1 | 11405.00000000 | | 80M0D7W |
| 1 | 1 | 11405.00000000 | | 80M0D7W |
| 1 | 1 | 11405.00000000 | | 80M0D7W |
| 1 | 1 | 11405.00000000 | | 80M0D7W |
| 1 | 1 | 11405.00000000 | | 80M0D7W |
| 1 | 1 | 11405.00000000 | | 80M0D7W |
| 1 | 1 | 11405.00000000 | | 80M0D7W |
| 1 | 1 | 11405.00000000 | | 80M0D7W |
| 1 | 1 | 11405.00000000 | | 80M0D7W |
| 1 | 1 | 11405.00000000 | | 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 | 3909 LAKEVIEW CORP DRIVE, Chicago, MADISON, IL | 38.79152778, -90.08308333 | 131.000 m | MAST | 57.900 m structure / 57.900 m overall | N |
| 2 | R | | 38.67566667, -90.03638889 | 128.000 m | | | |
| 3 | R | | 38.83161111, -90.02213889 | 154.500 m | | | |
| 4 | R | | 38.85580556, -90.21919444 | 129.800 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 | 162.5000 | | |
| 1 | 2 | R | RFS SC3-W100B | | | 38.6000 | 0.0000 | | |
| 1 | 3 | R | RFS SC3-W100B | | | 38.6000 | 0.0000 | | |
| 1 | 4 | R | ANDREW VHLP3-11WA | | | 38.5000 | 0.0000 | | |
| 2 | 1 | T | RFS SC3-W100B | | S | 38.6000 | 49.9000 | | |
| 3 | 1 | T | ANDREW VHLP3-11WA | | S | 38.5000 | 301.2000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-08 | WROX543 | LIMOD |
| 2024-01-30 | WROX543 | LITRAN |
| 2023-07-13 | WROX543 | LITRAN |
| 2021-12-28 | WROX543 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4536908 | 2026-08-02 02:47:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROX543 | ULS 4536908 | 2026-08-02 02:47:16 |
| Status | A | ULS 4536908 | 2026-08-02 02:47:16 |
| Service | MG | ULS 4536908 | 2026-08-02 02:47:16 |
| Grant Date | 2021-12-28 | ULS 4536908 | 2026-08-02 02:47:16 |
| Expiration Date | 2031-12-28 | ULS 4536908 | 2026-08-02 02:47:16 |