Universal Licensing System
WSIU558
IAA
License details
| ULS identifier | 5154000 |
|---|
| Call sign | WSIU558 |
|---|
| Radio service | IG |
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| Status | A |
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| Grant date | 2025-06-21 |
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| Expiration | 2035-06-21 |
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| Frequency range | 451.4375 - 456.925 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | LINCOLN, WASHINGTON, AR |
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| Coordinates | 35.9526111, -94.3790278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:37 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.43750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.41250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.63750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.86250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.92500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.43750000 | | 7K60FXE |
| 1 | 1 | 452.41250000 | | 7K60FXE |
| 1 | 1 | 456.63750000 | | 7K60FXE |
| 1 | 1 | 456.86250000 | | 7K60FXE |
| 1 | 1 | 456.92500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | LINCOLN, WASHINGTON, AR | 35.95261111, -94.37902778 | | | | |
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 |
|---|
| 1 | 2801 E PRIDEMORE DR, LINCOLN, AR | WASHINGTON | 4799572191 |
License history
| Date | File or call sign | Action |
|---|
| 2026-03-24 | WSIU558 | LETCNS |
| 2025-06-21 | WSIU558 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5154000 | 2026-08-02 01:23:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSIU558 | ULS 5154000 | 2026-08-02 01:23:37 |
| Status | A | ULS 5154000 | 2026-08-02 01:23:37 |
| Service | IG | ULS 5154000 | 2026-08-02 01:23:37 |
| Grant Date | 2025-06-21 | ULS 5154000 | 2026-08-02 01:23:37 |
| Expiration Date | 2035-06-21 | ULS 5154000 | 2026-08-02 01:23:37 |