Universal Licensing System
WRDU298
Midwest Mobile Radio Service, Inc.
License details
| ULS identifier | 4181528 |
|---|
| Call sign | WRDU298 |
|---|
| Radio service | MG |
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| Status | A |
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| Grant date | 2019-07-20 |
|---|
| Expiration | 2029-07-20 |
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| Frequency range | 5974.85 - 6004.5 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Coordinates | 40.4280278, -95.5223889 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:30 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 5974.85000000 | | | | | |
| 1 | 2 | FXO | 5974.85000000 | | | | | |
| 1 | 2 | FXO | 5974.85000000 | | | | | |
| 1 | 2 | FXO | 5974.85000000 | | | | | |
| 1 | 3 | FXO | 5974.85000000 | | | | | |
| 1 | 3 | FXO | 5974.85000000 | | | | | |
| 1 | 3 | FXO | 5974.85000000 | | | | | |
| 1 | 3 | FXO | 5974.85000000 | | | | | |
| 1 | 1 | FXO | 6004.50000000 | | | | | |
| 1 | 1 | FXO | 6004.50000000 | | | | | |
| 1 | 1 | FXO | 6004.50000000 | | | | | |
| 1 | 1 | FXO | 6004.50000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 5974.85000000 | | 30M0W7D |
| 1 | 2 | 5974.85000000 | | 30M0W7D |
| 1 | 2 | 5974.85000000 | | 30M0W7D |
| 1 | 2 | 5974.85000000 | | 30M0W7D |
| 1 | 3 | 5974.85000000 | | 30M0W7D |
| 1 | 3 | 5974.85000000 | | 30M0W7D |
| 1 | 3 | 5974.85000000 | | 30M0W7D |
| 1 | 3 | 5974.85000000 | | 30M0W7D |
| 1 | 1 | 6004.50000000 | | 30M0W7D |
| 1 | 1 | 6004.50000000 | | 30M0W7D |
| 1 | 1 | 6004.50000000 | | 30M0W7D |
| 1 | 1 | 6004.50000000 | | 30M0W7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1 MI NW JCT I-29 & HWY 159, MOUND CITY, HOLT, MO | 40.08083333, -95.20583333 | 328.800 m | GTOWER | 91.400 m structure / 91.500 m overall | |
| 2 | R | | 40.37555556, -94.85666667 | 346.800 m | | | |
| 3 | R | | 39.85505556, -95.55638889 | 339.800 m | | | |
| 4 | R | | 40.42802778, -95.52238889 | 333.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES, INC HP6-59 | | S | 39.0000 | 42.1000 | | |
| 1 | 2 | R | RADIO WAVES, INC HP6-59 | | | 39.0000 | | | |
| 1 | 3 | R | RFS SBX4-W60C | | | 35.2000 | | | |
| 1 | 4 | R | RFS SBX4-W60C | | | 35.2000 | | | |
| 2 | 1 | T | RFS SBX4-W60C | | S | 35.2000 | 230.2000 | | |
| 3 | 1 | T | RFS SBX4-W60C | | S | 35.2000 | 325.2000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-27 | WRDU298 | LITRAN |
| 2026-01-16 | WRDU298 | LITRAN |
| 2022-08-11 | WRDU298 | LIMOD |
| 2021-06-09 | WRDU298 | LIMOD |
| 2019-07-20 | WRDU298 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4181528 | 2026-08-02 02:44:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDU298 | ULS 4181528 | 2026-08-02 02:44:30 |
| Status | A | ULS 4181528 | 2026-08-02 02:44:30 |
| Service | MG | ULS 4181528 | 2026-08-02 02:44:30 |
| Grant Date | 2019-07-20 | ULS 4181528 | 2026-08-02 02:44:30 |
| Expiration Date | 2029-07-20 | ULS 4181528 | 2026-08-02 02:44:30 |