Universal Licensing System
WRWF446
SCHMITT ISLAND DEVELOPMENT CORPORATION
License details
| ULS identifier | 4724940 |
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| Call sign | WRWF446 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-02-15 |
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| Expiration | 2033-02-15 |
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| Frequency range | 456.2875 - 456.6875 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | DUBUQUE, DUBUQUE, IA |
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| Coordinates | 42.5131111, -90.6484167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:11 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 456.28750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.41250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.68750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 456.28750000 | | 11K0F3E |
| 1 | 1 | 456.41250000 | | 11K0F3E |
| 1 | 1 | 456.68750000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1800 ADMIRAL SHEEHY DR, DUBUQUE, DUBUQUE, IA | 42.51311111, -90.64841667 | | | | |
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 |
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| 1 | 1800 ADMIRAL SHEEHY DR, DUBUQUE, IA | DUBUQUE | 6303082658 |
License history
| Date | File or call sign | Action |
|---|
| 2023-02-15 | WRWF446 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4724940 | 2026-08-02 01:23:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRWF446 | ULS 4724940 | 2026-08-02 01:23:11 |
| Status | A | ULS 4724940 | 2026-08-02 01:23:11 |
| Service | IG | ULS 4724940 | 2026-08-02 01:23:11 |
| Grant Date | 2023-02-15 | ULS 4724940 | 2026-08-02 01:23:11 |
| Expiration Date | 2033-02-15 | ULS 4724940 | 2026-08-02 01:23:11 |