Universal Licensing System
WSIN464
DuPage Public Safety Communications
License details
| ULS identifier | 5144898 |
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| Call sign | WSIN464 |
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| Radio service | PF |
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| Status | A |
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| Grant date | 2025-06-03 |
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| Expiration | 2035-06-03 |
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| Frequency range | 4942.5 - 4977.5 MHz (4 frequencies) |
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| Locations | 4 |
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| Representative location | Warrenville, DUPAGE, IL |
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| Coordinates | 41.8144722, -88.1616944 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:17 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 4942.50000000 | | | | | |
| 1 | 1 | FXO | 4947.50000000 | | | | | |
| 1 | 2 | FXO | 4967.50000000 | | | | | |
| 1 | 3 | FXO | 4977.50000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 4942.50000000 | | 4M50G7D |
| 1 | 1 | 4947.50000000 | | 4M50G7D |
| 1 | 2 | 4967.50000000 | | 4M50G7D |
| 1 | 3 | 4977.50000000 | | 4M50G7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 27W601, Warrenville, DUPAGE, IL | 41.81447222, -88.16169444 | 223.000 m | TANK | 48.700 m structure / 54.900 m overall | |
| 2 | R | | 41.82313889, -88.17941667 | 210.000 m | | | |
| 3 | R | | 41.81938889, -88.17361111 | 208.200 m | | | |
| 4 | R | | 41.86472222, -88.14388889 | 221.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Cambium PTP-670 | | S | 23.0000 | 303.3000 | | |
| 1 | 2 | R | Cambium PTP-670 | | | 23.0000 | | | |
| 1 | 3 | R | Cambium PTP-670 | | | 23.0000 | | | |
| 1 | 4 | R | Cambium PTP-670 | | | 23.0000 | | | |
| 2 | 1 | T | Cambium PTP-670 | | S | 23.0000 | 299.0000 | | |
| 3 | 1 | T | Cambium PTP-670 | | S | 23.0000 | 14.5000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 420 N. County Farm Rd, Wheaton, IL | DUPAGE | 6302607500 |
License history
| Date | File or call sign | Action |
|---|
| 2025-06-03 | WSIN464 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5144898 | 2026-08-02 02:47:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSIN464 | ULS 5144898 | 2026-08-02 02:47:17 |
| Status | A | ULS 5144898 | 2026-08-02 02:47:17 |
| Service | PF | ULS 5144898 | 2026-08-02 02:47:17 |
| Grant Date | 2025-06-03 | ULS 5144898 | 2026-08-02 02:47:17 |
| Expiration Date | 2035-06-03 | ULS 5144898 | 2026-08-02 02:47:17 |