Universal Licensing System
KSA436
DuPage County Sheriff
License details
| ULS identifier | 1257136 |
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| Call sign | KSA436 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2024-02-21 |
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| Expiration | 2034-01-17 |
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| Frequency range | 156.15 - 158.79 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | DOWNERS GROVE, DUPAGE, IL |
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| Coordinates | 41.8305833, -88.0397778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:04 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 154.77000000 | | | 2.500000 | 2.500000 | |
| 1 | 1 | FB | 155.37000000 | | | 100.000000 | 350.000000 | |
| 2 | 1 | MO | 156.15000000 | | | 2.500000 | 2.500000 | |
| 1 | 2 | FB | 158.79000000 | | | 100.000000 | 350.000000 | |
| 2 | 1 | MO | 158.79000000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 154.77000000 | | 11K3F3E |
| 1 | 1 | 155.37000000 | | 11K3F3E |
| 2 | 1 | 156.15000000 | | 11K3F3E |
| 1 | 2 | 158.79000000 | | 11K3F3E |
| 2 | 1 | 158.79000000 | | 11K3F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | LLOYD & BUTTERFIELD RD, DOWNERS GROVE, DUPAGE, IL | 41.83058333, -88.03977778 | 230.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
| 2 | 1 | T | | 76.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 501 N COUNTY FARM RD, WHEATON, IL | | 6306827269 |
License history
| Date | File or call sign | Action |
|---|
| 2024-02-21 | KSA436 | LIREN |
| 2024-01-07 | KSA436 | ESURNW |
| 2023-12-18 | KSA436 | ESURNW |
| 2023-10-23 | KSA436 | LETRES |
| 2023-10-19 | KSA436 | ESURNW |
| 2013-11-20 | KSA436 | LIREN |
| 2013-11-18 | KSA436 | ESURNW |
| 2013-10-21 | KSA436 | LETRES |
| 2013-01-03 | KSA436 | LIMOD |
| 2013-01-02 | KSA436 | ESUAPR |
| 2007-10-11 | KSA436 | LIAUA |
| 2007-10-10 | KSA436 | ESUAPR |
| 2004-01-28 | KSA436 | LIAUA |
| 2003-11-13 | KSA436 | LIREN |
| 2003-10-20 | KSA436 | LETRES |
| 2001-09-17 | KSA436 | AUDOPR |
| 2001-02-28 | KSA436 | LIAUA |
| 2000-10-20 | KSA436 | LICCNV |
| 1998-11-30 | KSA436 | LIREN |
| 1998-11-30 | KSA436 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1257136 | 2026-08-02 01:17:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KSA436 | ULS 1257136 | 2026-08-02 01:17:04 |
| Status | A | ULS 1257136 | 2026-08-02 01:17:04 |
| Service | PW | ULS 1257136 | 2026-08-02 01:17:04 |
| Grant Date | 2024-02-21 | ULS 1257136 | 2026-08-02 01:17:04 |
| Expiration Date | 2034-01-17 | ULS 1257136 | 2026-08-02 01:17:04 |