Universal Licensing System
KSU421
ILLINOIS, STATE OF
License details
| ULS identifier | 1257718 |
|---|
| Call sign | KSU421 |
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| Radio service | PW |
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| Status | C |
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| Grant date | 2005-05-21 |
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| Expiration | 2015-08-16 |
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| Cancellation | 2009-10-14 |
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| Frequency range | 42.6 MHz |
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| Locations | 1 |
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| Representative location | PEOTONE, WILL, IL |
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| Coordinates | 41.3600278, -87.8042222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 02:56:07 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 39.46000000 | | | 60.000000 | 48.000000 | |
| 1 | 1 | FB | 42.50000000 | | | 100.000000 | 87.000000 | |
| 1 | 1 | FB | 42.60000000 | | | 100.000000 | 87.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 39.46000000 | | 20K0F3E |
| 1 | 1 | 42.50000000 | | 20K0F3E |
| 1 | 1 | 42.60000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | RT I 57 2.8 MI N, PEOTONE, WILL, IL | 41.36002778, -87.80422222 | 221.000 m | | | N |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1257718 | 2026-08-09 02:56:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KSU421 | ULS 1257718 | 2026-08-09 02:56:07 |
| Status | C | ULS 1257718 | 2026-08-09 02:56:07 |
| Service | PW | ULS 1257718 | 2026-08-09 02:56:07 |
| Grant Date | 2005-05-21 | ULS 1257718 | 2026-08-09 02:56:07 |
| Expiration Date | 2015-08-16 | ULS 1257718 | 2026-08-09 02:56:07 |
| Cancellation Date | 2009-10-14 | ULS 1257718 | 2026-08-09 02:56:07 |