Universal Licensing System
WRMI540
Central Iowa Power Cooperative
License details
| ULS identifier | 4436035 |
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| Call sign | WRMI540 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2021-04-14 |
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| Expiration | 2031-04-14 |
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| Frequency range | 11325 MHz |
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| Locations | 2 |
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| Representative location | BOONE, BOONE, IA |
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| Coordinates | 42.0865000, -93.8097778 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:45 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 11325.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11325.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1826 180th Street, BOONE, BOONE, IA | 42.08650000, -93.80977778 | 340.800 m | POLE | 24.400 m structure / 24.400 m overall | |
| 2 | R | | 42.06333333, -93.88944444 | 341.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SB4-W100E | | V | 40.1000 | 248.7000 | | |
| 1 | 2 | R | RFS SB4-W100E | | | 40.1000 | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1826 180th Street, Boone, IA | BOONE | |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-01 | WRMI540 | LIAUA |
| 2022-09-26 | WRMI540 | LETCNS |
| 2021-04-14 | WRMI540 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4436035 | 2026-08-02 02:43:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMI540 | ULS 4436035 | 2026-08-02 02:43:45 |
| Status | A | ULS 4436035 | 2026-08-02 02:43:45 |
| Service | CF | ULS 4436035 | 2026-08-02 02:43:45 |
| Grant Date | 2021-04-14 | ULS 4436035 | 2026-08-02 02:43:45 |
| Expiration Date | 2031-04-14 | ULS 4436035 | 2026-08-02 02:43:45 |