Universal Licensing System
WSEC494
AMAZON.COM - WIL4
License details
| ULS identifier | 4993175 |
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| Call sign | WSEC494 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2024-08-07 |
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| Expiration | 2034-08-07 |
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| Frequency range | 451.35 - 456.35 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | CHAMPAIGN, CHAMPAIGN, IL |
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| Coordinates | 40.1515000, -88.2665556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:06 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.35000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 451.90000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 456.35000000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.35000000 | | 7K60FXE |
| 1 | 1 | 451.90000000 | | 7K60FXE |
| 1 | 1 | 456.35000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CHAMPAIGN, CHAMPAIGN, IL | 40.15150000, -88.26655556 | | | | |
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 | 1201 NEWTON DR, CHAMPAIGN, IL | CHAMPAIGN | 2062661000 |
License history
| Date | File or call sign | Action |
|---|
| 2025-05-06 | WSEC494 | LETCNS |
| 2024-08-07 | WSEC494 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4993175 | 2026-08-02 01:23:06 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSEC494 | ULS 4993175 | 2026-08-02 01:23:06 |
| Status | A | ULS 4993175 | 2026-08-02 01:23:06 |
| Service | IG | ULS 4993175 | 2026-08-02 01:23:06 |
| Grant Date | 2024-08-07 | ULS 4993175 | 2026-08-02 01:23:06 |
| Expiration Date | 2034-08-07 | ULS 4993175 | 2026-08-02 01:23:06 |