Universal Licensing System
KXM411
ILLINOIS STATE POLICE
License details
| ULS identifier | 1259950 |
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| Call sign | KXM411 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2022-06-17 |
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| Expiration | 2032-07-14 |
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| Frequency range | 154.68 - 155.475 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | MASON CITY, MASON, IL |
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| Coordinates | 40.2033889, -89.7167778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-16 06:47:43 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 2 | FB | 154.68000000 | | | 100.000000 | | |
| 2 | 2 | FB | 154.90500000 | | | 100.000000 | | |
| 2 | 2 | FB | 154.93500000 | | | 100.000000 | | |
| 2 | 2 | FB | 155.46000000 | | | 100.000000 | | |
| 2 | 2 | FB | 155.47500000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 2 | 154.68000000 | | 11K2F3E |
| 2 | 2 | 154.90500000 | | 11K2F3E |
| 2 | 2 | 154.93500000 | | 11K2F3E |
| 2 | 2 | 155.46000000 | | 11K2F3E |
| 2 | 2 | 155.47500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 2 | T | JCT RTS 10 & 29 1/2 MI W, MASON CITY, MASON, IL | 40.20338889, -89.71677778 | 174.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 2 | 2 | T | | 40.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 801 S 7th St, SPRINGFIELD, IL | SANGAMON | 2177867107 |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-02 | KXM411 | LIAUA |
| 2022-06-17 | KXM411 | LIREN |
| 2022-06-14 | KXM411 | ESURNW |
| 2022-05-15 | KXM411 | ESURNW |
| 2022-04-18 | KXM411 | LETRES |
| 2021-07-24 | KXM411 | LIAUA |
| 2021-06-23 | KXM411 | LIAUA |
| 2014-09-03 | KXM411 | LIAUA |
| 2014-09-02 | KXM411 | ESUAPR |
| 2014-01-16 | KXM411 | LIMOD |
| 2014-01-14 | KXM411 | ESUAPR |
| 2013-02-26 | KXM411 | LIMOD |
| 2013-02-25 | KXM411 | ESUAPR |
| 2012-04-28 | KXM411 | LIREN |
| 2012-04-27 | KXM411 | ESUAPR |
| 2012-04-23 | KXM411 | LETRES |
| 2012-04-15 | KXM411 | ESURNW |
| 2010-09-27 | KXM411 | LIMOD |
| 2010-07-13 | KXM411 | ESUAPR |
| 2010-03-18 | KXM411 | LIAUA |
| 2010-03-17 | KXM411 | ESUAPR |
| 2009-02-25 | KXM411 | LIAUA |
| 2009-02-24 | KXM411 | ESCAPR |
| 2002-04-30 | KXM411 | AUDOPR |
| 2002-04-23 | KXM411 | LIREN |
| 2002-04-22 | KXM411 | LETRES |
| 2000-10-20 | KXM411 | LICCNV |
| 1997-05-30 | KXM411 | LIREN |
| 1997-05-30 | KXM411 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1259950 | 2026-08-16 06:47:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KXM411 | ULS 1259950 | 2026-08-16 06:47:43 |
| Status | A | ULS 1259950 | 2026-08-16 06:47:43 |
| Service | PW | ULS 1259950 | 2026-08-16 06:47:43 |
| Grant Date | 2022-06-17 | ULS 1259950 | 2026-08-16 06:47:43 |
| Expiration Date | 2032-07-14 | ULS 1259950 | 2026-08-16 06:47:43 |