Universal Licensing System
WRMD804
Wisper ISP, LLC
License details
| ULS identifier | 4427455 |
|---|
| Call sign | WRMD804 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2021-03-25 |
|---|
| Expiration | 2031-03-25 |
|---|
| Frequency range | 11645 - 18060 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Coordinates | 37.6916667, -89.9191111 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-17 04:25:28 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 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 | 1 | 11645.00000000 | | 80M0D7W |
| 1 | 1 | 11645.00000000 | | 80M0D7W |
| 1 | 1 | 11645.00000000 | | 80M0D7W |
| 1 | 1 | 11645.00000000 | | 80M0D7W |
| 1 | 1 | 11645.00000000 | | 80M0D7W |
| 1 | 1 | 11645.00000000 | | 80M0D7W |
| 1 | 1 | 11645.00000000 | | 80M0D7W |
| 1 | 1 | 11645.00000000 | | 80M0D7W |
| 1 | 1 | 11645.00000000 | | 80M0D7W |
| 1 | 1 | 11645.00000000 | | 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 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2746 W. St. Joseph (Perryville MO# 35293), PERRYVILLE, PERRY, MO | 37.73027778, -89.90863889 | 170.100 m | LTOWER | 79.200 m structure / 80.800 m overall | N |
| 2 | R | | 37.74391667, -89.85077778 | 170.900 m | | | |
| 3 | R | | 37.69166667, -89.91911111 | 215.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RF Engineering & Energy R RFMA-1135UH06WS | | S | 34.5000 | 73.5000 | | |
| 1 | 2 | R | RF Engineering & Energy R RFMA-1135UH06WS | | | 34.5000 | 0.0000 | | |
| 1 | 3 | R | RFS SC2-190C | | | 39.2000 | 0.0000 | | |
| 2 | 1 | T | RFS SC2-190C | | S | 39.2000 | 192.2000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2024-01-30 | WRMD804 | LITRAN |
| 2023-07-13 | WRMD804 | LITRAN |
| 2023-02-24 | WRMD804 | LIMOD |
| 2021-03-25 | WRMD804 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4427455 | 2026-08-17 04:25:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMD804 | ULS 4427455 | 2026-08-17 04:25:28 |
| Status | A | ULS 4427455 | 2026-08-17 04:25:28 |
| Service | MG | ULS 4427455 | 2026-08-17 04:25:28 |
| Grant Date | 2021-03-25 | ULS 4427455 | 2026-08-17 04:25:28 |
| Expiration Date | 2031-03-25 | ULS 4427455 | 2026-08-17 04:25:28 |