Universal Licensing System
WRVS845
DuPage Public Safety Communications 9-1-1
License details
| ULS identifier | 4706180 |
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| Call sign | WRVS845 |
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| Radio service | PA |
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| Status | A |
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| Grant date | 2023-01-03 |
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| Expiration | 2033-01-03 |
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| Frequency range | 4967.5 - 4972.5 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | Bloomingdale, DUPAGE, IL |
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| Coordinates | 41.9504722, -88.0783611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:34 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FXO | 4967.50000000 | | | 0.500000 | 60.800000 | |
| 2 | 1 | FXO | 4972.50000000 | | | 0.500000 | 60.800000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 4967.50000000 | | 4M50G7D |
| 2 | 1 | 4972.50000000 | | 4M50G7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1710 Plainfield Road, Darien, DUPAGE, IL | 41.74497222, -87.98613889 | 229.800 m | BANT | 12.200 m structure / 15.200 m overall | |
| 2 | T | 179 S Bloomindale Road, Bloomingdale, DUPAGE, IL | 41.95047222, -88.07836111 | 228.000 m | MTOWER | 22.900 m structure / 25.900 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 15.200 m | S | 20.0000 | 139.5000 | | |
| 1 | 2 | T | | 24.100 m | S | 20.0000 | 207.0000 | | |
Control points
| Number | Address | County | Phone |
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| 1 | 420 N. County Farm Road, Wheaton, IL | DUPAGE | 6302607500 |
License history
| Date | File or call sign | Action |
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| 2025-06-03 | WRVS845 | COR |
| 2023-04-19 | WRVS845 | LIMOD |
| 2023-04-05 | WRVS845 | LIAUA |
| 2023-01-03 | WRVS845 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4706180 | 2026-08-02 01:13:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRVS845 | ULS 4706180 | 2026-08-02 01:13:34 |
| Status | A | ULS 4706180 | 2026-08-02 01:13:34 |
| Service | PA | ULS 4706180 | 2026-08-02 01:13:34 |
| Grant Date | 2023-01-03 | ULS 4706180 | 2026-08-02 01:13:34 |
| Expiration Date | 2033-01-03 | ULS 4706180 | 2026-08-02 01:13:34 |