Universal Licensing System
WRVS844
DuPage Public Safety Communications 9-1-1
License details
| ULS identifier | 4706179 |
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| Call sign | WRVS844 |
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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 | 4972.5 - 4982.5 MHz (3 frequencies) |
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| Locations | 6 |
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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_LMpriv.zip |
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| Dataset refreshed | 2026-08-30 09:52:20 |
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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 | 4942.50000000 | | | 0.500000 | 60.800000 | |
| 2 | 1 | FXO | 4942.50000000 | | | 0.500000 | 60.800000 | |
| 1 | 1 | FXO | 4947.50000000 | | | 0.500000 | 60.800000 | |
| 2 | 1 | FXO | 4947.50000000 | | | 0.500000 | 60.800000 | |
| 1 | 2 | FXO | 4967.50000000 | | | 0.500000 | 60.800000 | |
| 3 | 1 | FXO | 4967.50000000 | | | 0.500000 | 60.800000 | |
| 4 | 2 | FXO | 4972.50000000 | | | 0.500000 | 60.800000 | |
| 5 | 1 | FXO | 4972.50000000 | | | 0.500000 | 60.800000 | |
| 6 | 1 | FXO | 4972.50000000 | | | 0.500000 | 60.800000 | |
| 1 | 3 | FXO | 4977.50000000 | | | 0.500000 | 60.800000 | |
| 6 | 2 | FXO | 4977.50000000 | | | 0.500000 | 60.800000 | |
| 4 | 1 | FXO | 4982.50000000 | | | 0.500000 | 60.800000 | |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4706179 | 2026-08-30 09:52:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRVS844 | ULS 4706179 | 2026-08-30 09:52:20 |
| Status | A | ULS 4706179 | 2026-08-30 09:52:20 |
| Service | PA | ULS 4706179 | 2026-08-30 09:52:20 |
| Grant Date | 2023-01-03 | ULS 4706179 | 2026-08-30 09:52:20 |
| Expiration Date | 2033-01-03 | ULS 4706179 | 2026-08-30 09:52:20 |