Universal Licensing System
WRKR937
Wisper ISP, LLC
License details
| ULS identifier | 4384602 |
|---|
| Call sign | WRKR937 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2021-02-04 |
|---|
| Expiration | 2031-02-04 |
|---|
| Frequency range | 11075 - 11155 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Coordinates | 37.7302778, -89.9086389 |
|---|
| 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 | 11075.00000000 | | | | | |
| 1 | 1 | FXO | 11075.00000000 | | | | | |
| 1 | 1 | FXO | 11075.00000000 | | | | | |
| 1 | 1 | FXO | 11075.00000000 | | | | | |
| 1 | 1 | FXO | 11075.00000000 | | | | | |
| 1 | 1 | FXO | 11075.00000000 | | | | | |
| 1 | 1 | FXO | 11075.00000000 | | | | | |
| 1 | 1 | FXO | 11075.00000000 | | | | | |
| 1 | 1 | FXO | 11075.00000000 | | | | | |
| 1 | 1 | FXO | 11075.00000000 | | | | | |
| 1 | 2 | FXO | 11155.00000000 | | | | | |
| 1 | 2 | FXO | 11155.00000000 | | | | | |
| 1 | 2 | FXO | 11155.00000000 | | | | | |
| 1 | 2 | FXO | 11155.00000000 | | | | | |
| 1 | 2 | FXO | 11155.00000000 | | | | | |
| 1 | 2 | FXO | 11155.00000000 | | | | | |
| 1 | 2 | FXO | 11155.00000000 | | | | | |
| 1 | 2 | FXO | 11155.00000000 | | | | | |
| 1 | 2 | FXO | 11155.00000000 | | | | | |
| 1 | 2 | FXO | 11155.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11075.00000000 | | 80M0D7W |
| 1 | 1 | 11075.00000000 | | 80M0D7W |
| 1 | 1 | 11075.00000000 | | 80M0D7W |
| 1 | 1 | 11075.00000000 | | 80M0D7W |
| 1 | 1 | 11075.00000000 | | 80M0D7W |
| 1 | 1 | 11075.00000000 | | 80M0D7W |
| 1 | 1 | 11075.00000000 | | 80M0D7W |
| 1 | 1 | 11075.00000000 | | 80M0D7W |
| 1 | 1 | 11075.00000000 | | 80M0D7W |
| 1 | 1 | 11075.00000000 | | 80M0D7W |
| 1 | 2 | 11155.00000000 | | 80M0D7W |
| 1 | 2 | 11155.00000000 | | 80M0D7W |
| 1 | 2 | 11155.00000000 | | 80M0D7W |
| 1 | 2 | 11155.00000000 | | 80M0D7W |
| 1 | 2 | 11155.00000000 | | 80M0D7W |
| 1 | 2 | 11155.00000000 | | 80M0D7W |
| 1 | 2 | 11155.00000000 | | 80M0D7W |
| 1 | 2 | 11155.00000000 | | 80M0D7W |
| 1 | 2 | 11155.00000000 | | 80M0D7W |
| 1 | 2 | 11155.00000000 | | 80M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 471 PCR 200, Central Township, PERRY, MO | 37.74391667, -89.85077778 | 170.900 m | LTOWER | 59.100 m structure / 59.100 m overall | N |
| 2 | R | | 37.81630556, -89.83608333 | 191.100 m | | | |
| 3 | R | | 37.73027778, -89.90863889 | 170.100 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-1138UH09WS | | S | 37.6000 | 9.1000 | | |
| 1 | 2 | R | RF Engineering & Energy R RFMA-1138UH09WS | | | 37.6000 | 0.0000 | | |
| 1 | 3 | R | RF Engineering & Energy R RFMA-1135UH06WS | | | 34.5000 | 0.0000 | | |
| 2 | 1 | T | RF Engineering & Energy R RFMA-1135UH06WS | | S | 34.5000 | 253.5000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2024-01-30 | WRKR937 | LITRAN |
| 2023-07-13 | WRKR937 | LITRAN |
| 2021-06-16 | WRKR937 | LIMOD |
| 2021-02-04 | WRKR937 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4384602 | 2026-08-02 02:47:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKR937 | ULS 4384602 | 2026-08-02 02:47:16 |
| Status | A | ULS 4384602 | 2026-08-02 02:47:16 |
| Service | MG | ULS 4384602 | 2026-08-02 02:47:16 |
| Grant Date | 2021-02-04 | ULS 4384602 | 2026-08-02 02:47:16 |
| Expiration Date | 2031-02-04 | ULS 4384602 | 2026-08-02 02:47:16 |