Universal Licensing System
WRDU891
Bayer Midwest Production Co., LLC
License details
| ULS identifier | 4183142 |
|---|
| Call sign | WRDU891 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2019-07-25 |
|---|
| Expiration | 2029-07-25 |
|---|
| Frequency range | 451.5125 - 457.9875 MHz (8 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | STONINGTON, CHRISTIAN, IL |
|---|
| Coordinates | 39.6320000, -89.1888611 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:23:50 |
|---|
Licensee
| Name | Bayer Midwest Production Co., LLC |
|---|
| Applicant type | L |
|---|
| FRN | 0029579471 |
|---|
| Location | St. Louis, MO |
|---|
| Address | 800 North Lindbergh Boulevard, Mail Code E2N, St. Louis, MO, 63167 |
|---|
| Phone | 3148137065 |
|---|
| Email | [email protected] |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.51250000 | | | 5.000000 | 4.000000 | |
| 1 | 1 | MO | 452.11250000 | | | 5.000000 | 4.000000 | |
| 1 | 1 | MO | 452.53750000 | | | 5.000000 | 4.000000 | |
| 1 | 1 | MO | 452.86250000 | | | 5.000000 | 4.000000 | |
| 1 | 1 | MO | 456.18750000 | | | 5.000000 | 4.000000 | |
| 1 | 1 | MO | 456.56250000 | | | 5.000000 | 4.000000 | |
| 1 | 1 | MO | 457.51250000 | | | 5.000000 | 4.000000 | |
| 1 | 1 | MO | 457.98750000 | | | 5.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.51250000 | | 7K60FXE |
| 1 | 1 | 452.11250000 | | 7K60FXE |
| 1 | 1 | 452.53750000 | | 7K60FXE |
| 1 | 1 | 452.86250000 | | 7K60FXE |
| 1 | 1 | 456.18750000 | | 7K60FXE |
| 1 | 1 | 456.56250000 | | 7K60FXE |
| 1 | 1 | 457.51250000 | | 7K60FXE |
| 1 | 1 | 457.98750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | STONINGTON, CHRISTIAN, IL | 39.63200000, -89.18886111 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1982 State Route 48, Stonington, IL | CHRISTIAN | 2173253234 |
License history
| Date | File or call sign | Action |
|---|
| 2026-02-01 | WRDU891 | LIASS |
| 2025-04-01 | WRDU891 | LITRAN |
| 2024-05-29 | WRDU891 | LETCNS |
| 2024-02-16 | WRDU891 | LIAUA |
| 2023-08-29 | WRDU891 | LIMOD |
| 2021-11-17 | WRDU891 | LITRAN |
| 2020-08-01 | WRDU891 | LIASS |
| 2020-02-05 | WRDU891 | LIAUA |
| 2019-10-25 | WRDU891 | LIAUA |
| 2019-07-25 | WRDU891 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4183142 | 2026-08-02 01:23:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDU891 | ULS 4183142 | 2026-08-02 01:23:50 |
| Status | A | ULS 4183142 | 2026-08-02 01:23:50 |
| Service | IG | ULS 4183142 | 2026-08-02 01:23:50 |
| Grant Date | 2019-07-25 | ULS 4183142 | 2026-08-02 01:23:50 |
| Expiration Date | 2029-07-25 | ULS 4183142 | 2026-08-02 01:23:50 |