Universal Licensing System
WRTT881
GRAND MOUND VOLUNTEER FIRE
License details
| ULS identifier | 4639388 |
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| Call sign | WRTT881 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2022-07-25 |
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| Expiration | 2032-07-25 |
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| Frequency range | 154.235 - 154.28 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | GRAND MOUND, CLINTON, IA |
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| Coordinates | 41.8222500, -90.6495833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:22 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 154.23500000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | MO | 154.23500000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FB | 154.28000000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | MO | 154.28000000 | | | 35.000000 | 35.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.23500000 | | 11K2F3E |
| 2 | 1 | 154.23500000 | | 11K2F3E |
| 1 | 1 | 154.28000000 | | 11K2F3E |
| 2 | 1 | 154.28000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 620 CLINTON STREET, GRAND MOUND, CLINTON, IA | 41.82225000, -90.64958333 | 219.000 m | BANT | 20.000 m structure / 23.000 m overall | |
| 2 | T | CLINTON, IA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 23.000 m | | | | 27.500 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 620 CLINTON STREET, GRAND MOUND, IA | CLINTON | 3198475020 |
License history
| Date | File or call sign | Action |
|---|
| 2022-07-25 | WRTT881 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4639388 | 2026-08-02 01:11:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRTT881 | ULS 4639388 | 2026-08-02 01:11:22 |
| Status | A | ULS 4639388 | 2026-08-02 01:11:22 |
| Service | PW | ULS 4639388 | 2026-08-02 01:11:22 |
| Grant Date | 2022-07-25 | ULS 4639388 | 2026-08-02 01:11:22 |
| Expiration Date | 2032-07-25 | ULS 4639388 | 2026-08-02 01:11:22 |