Universal Licensing System
WRMA481
Warren County, Iowa
License details
| ULS identifier | 4421193 |
|---|
| Call sign | WRMA481 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2021-03-12 |
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| Expiration | 2031-03-12 |
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| Frequency range | 5945.2 - 6093.45 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | Martensdale, WARREN, IA |
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| Coordinates | 41.3721111, -93.7506667 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:52 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 5945.20000000 | | | | | |
| 1 | 1 | FXO | 5945.20000000 | | | | | |
| 1 | 1 | FXO | 5945.20000000 | | | | | |
| 1 | 1 | FXO | 5945.20000000 | | | | | |
| 1 | 1 | FXO | 5945.20000000 | | | | | |
| 1 | 1 | FXO | 5945.20000000 | | | | | |
| 1 | 2 | FXO | 6093.45000000 | | | | | |
| 1 | 2 | FXO | 6093.45000000 | | | | | |
| 1 | 2 | FXO | 6093.45000000 | | | | | |
| 1 | 2 | FXO | 6093.45000000 | | | | | |
| 1 | 2 | FXO | 6093.45000000 | | | | | |
| 1 | 2 | FXO | 6093.45000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 5945.20000000 | | 30M0D7W |
| 1 | 1 | 5945.20000000 | | 30M0D7W |
| 1 | 1 | 5945.20000000 | | 30M0D7W |
| 1 | 1 | 5945.20000000 | | 30M0D7W |
| 1 | 1 | 5945.20000000 | | 30M0D7W |
| 1 | 1 | 5945.20000000 | | 30M0G7W |
| 1 | 2 | 6093.45000000 | | 30M0D7W |
| 1 | 2 | 6093.45000000 | | 30M0D7W |
| 1 | 2 | 6093.45000000 | | 30M0D7W |
| 1 | 2 | 6093.45000000 | | 30M0D7W |
| 1 | 2 | 6093.45000000 | | 30M0D7W |
| 1 | 2 | 6093.45000000 | | 30M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 10625 30TH AVE., Martensdale, WARREN, IA | 41.37211111, -93.75066667 | 261.200 m | LTOWER | 91.400 m structure / 93.900 m overall | |
| 2 | R | | 41.33511111, -94.04211111 | 342.900 m | | | |
| 3 | R | | 41.45438889, -93.67863889 | 256.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SB6-W60D | | V | 39.4000 | 260.5000 | | |
| 1 | 2 | R | RFS SB6-W60D | | | 39.4000 | 0.0000 | | |
| 1 | 3 | R | RFS SB6-W60D | | | 39.4000 | 0.0000 | | |
| 2 | 1 | T | RFS SB6-W60D | | V | 39.4000 | 33.4000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-06-14 | WRMA481 | LETCNS |
| 2021-03-12 | WRMA481 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4421193 | 2026-08-02 02:45:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMA481 | ULS 4421193 | 2026-08-02 02:45:52 |
| Status | A | ULS 4421193 | 2026-08-02 02:45:52 |
| Service | MW | ULS 4421193 | 2026-08-02 02:45:52 |
| Grant Date | 2021-03-12 | ULS 4421193 | 2026-08-02 02:45:52 |
| Expiration Date | 2031-03-12 | ULS 4421193 | 2026-08-02 02:45:52 |