Universal Licensing System
KDR424
ALTON, CITY OF
License details
| ULS identifier | 1178257 |
|---|
| Call sign | KDR424 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2025-07-05 |
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| Expiration | 2035-09-27 |
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| Frequency range | 154.385 - 159.06 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | ALTON, MADISON, IL |
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| Coordinates | 38.9022778, -90.1953889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:50 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 154.38500000 | | | 100.000000 | 100.000000 | |
| 3 | 1 | MO | 154.38500000 | | | 100.000000 | 90.000000 | |
| 2 | 1 | FX1 | 159.06000000 | | | 20.000000 | 20.000000 | |
| 3 | 1 | MO | 159.06000000 | | | 100.000000 | 90.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.38500000 | | 11K0F3E |
| 3 | 1 | 154.38500000 | | 11K0F3E |
| 2 | 1 | 159.06000000 | | 11K0F3E |
| 3 | 1 | 159.06000000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1296 YEAKEL, ALTON, MADISON, IL | 38.90227778, -90.19538889 | 186.000 m | TOWER | 91.000 m structure | N |
| 2 | T | IL | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 333 E 20TH ST, ALTON, IL | MADISON | 6184633565 |
License history
| Date | File or call sign | Action |
|---|
| 2025-07-05 | KDR424 | LIREN |
| 2015-07-23 | KDR424 | LIREN |
| 2015-07-06 | KDR424 | LETRES |
| 2014-10-15 | KDR424 | LIMOD |
| 2012-06-11 | KDR424 | LIMOD |
| 2005-07-12 | KDR424 | LIREN |
| 2005-07-11 | KDR424 | ESCAPR |
| 2005-07-04 | KDR424 | LETRES |
| 2001-08-24 | KDR424 | AUDOPR |
| 2000-10-19 | KDR424 | LICCNV |
| 2000-07-19 | KDR424 | LIREN |
| 2000-07-19 | KDR424 | AUTHPR |
| 2000-06-23 | KDR424 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1178257 | 2026-08-02 01:10:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KDR424 | ULS 1178257 | 2026-08-02 01:10:50 |
| Status | A | ULS 1178257 | 2026-08-02 01:10:50 |
| Service | PW | ULS 1178257 | 2026-08-02 01:10:50 |
| Grant Date | 2025-07-05 | ULS 1178257 | 2026-08-02 01:10:50 |
| Expiration Date | 2035-09-27 | ULS 1178257 | 2026-08-02 01:10:50 |