Universal Licensing System
WRMB468
Wisper ISP, LLC
License details
| ULS identifier | 4422952 |
|---|
| Call sign | WRMB468 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2021-03-16 |
|---|
| Expiration | 2031-03-16 |
|---|
| Frequency range | 11405 - 11645 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Coordinates | 38.5296667, -89.1348889 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-17 04:25:34 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 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 | 11645.00000000 | | | | | |
| 1 | 2 | FXO | 11645.00000000 | | | | | |
| 1 | 2 | FXO | 11645.00000000 | | | | | |
| 1 | 2 | FXO | 11645.00000000 | | | | | |
| 1 | 2 | FXO | 11645.00000000 | | | | | |
| 1 | 2 | FXO | 11645.00000000 | | | | | |
| 1 | 2 | FXO | 11645.00000000 | | | | | |
| 1 | 2 | FXO | 11645.00000000 | | | | | |
| 1 | 2 | FXO | 11645.00000000 | | | | | |
| 1 | 2 | FXO | 11645.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 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 | 11645.00000000 | | 80M0D7W |
| 1 | 2 | 11645.00000000 | | 80M0D7W |
| 1 | 2 | 11645.00000000 | | 80M0D7W |
| 1 | 2 | 11645.00000000 | | 80M0D7W |
| 1 | 2 | 11645.00000000 | | 80M0D7W |
| 1 | 2 | 11645.00000000 | | 80M0D7W |
| 1 | 2 | 11645.00000000 | | 80M0D7W |
| 1 | 2 | 11645.00000000 | | 80M0D7W |
| 1 | 2 | 11645.00000000 | | 80M0D7W |
| 1 | 2 | 11645.00000000 | | 80M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1249 Old Salem Road, Kell, MARION, IL | 38.52230556, -88.96094444 | 169.500 m | LTOWER | 82.600 m structure / 83.800 m overall | N |
| 2 | R | | 38.45627778, -88.94258333 | 194.000 m | | | |
| 3 | R | | 38.52966667, -89.13488889 | 150.300 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 | 167.7000 | | |
| 1 | 2 | R | RFS SC3-W100B | | | 38.6000 | | | |
| 1 | 3 | R | RFS SC3-W100BD | | | 38.3000 | | | |
| 2 | 1 | T | RFS SC3-W100BD | | S | 38.3000 | 273.1000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2024-01-30 | WRMB468 | LITRAN |
| 2023-07-13 | WRMB468 | LITRAN |
| 2022-01-14 | WRMB468 | LIMOD |
| 2021-03-16 | WRMB468 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4422952 | 2026-08-17 04:25:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMB468 | ULS 4422952 | 2026-08-17 04:25:34 |
| Status | A | ULS 4422952 | 2026-08-17 04:25:34 |
| Service | MG | ULS 4422952 | 2026-08-17 04:25:34 |
| Grant Date | 2021-03-16 | ULS 4422952 | 2026-08-17 04:25:34 |
| Expiration Date | 2031-03-16 | ULS 4422952 | 2026-08-17 04:25:34 |