Universal Licensing System
WRVS844
DuPage Public Safety Communications 9-1-1
License details
| ULS identifier | 4706179 |
|---|---|
| Call sign | WRVS844 |
| Radio service | PA |
| Status | A |
| Grant date | 2023-01-03 |
| Expiration | 2033-01-03 |
| Frequency range | 4942.5 - 4982.5 MHz (6 frequencies) |
| Locations | 6 |
| Representative location | Warrenville, DUPAGE, IL |
| Coordinates | 41.8144722, -88.1616944 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:13:34 |
Licensee
| Name | DuPage Public Safety Communications 9-1-1 |
|---|---|
| Applicant type | G |
| FRN | 0002846517 |
| Location | Wheaton, IL |
| Address | 420 N. County Farm Road, Wheaton, IL, 60187 |
| Phone | 6302607500 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 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 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 4942.50000000 | 4M50G7D | |
| 2 | 1 | 4942.50000000 | 4M50G7D | |
| 1 | 1 | 4947.50000000 | 4M50G7D | |
| 2 | 1 | 4947.50000000 | 4M50G7D | |
| 1 | 2 | 4967.50000000 | 4M50G7D | |
| 3 | 1 | 4967.50000000 | 4M50G7D | |
| 4 | 2 | 4972.50000000 | 4M50G7D | |
| 5 | 1 | 4972.50000000 | 4M50G7D | |
| 6 | 1 | 4972.50000000 | 4M50G7D | |
| 1 | 3 | 4977.50000000 | 4M50G7D | |
| 6 | 2 | 4977.50000000 | 4M50G7D | |
| 4 | 1 | 4982.50000000 | 4M50G7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 27W601 Warrenville Road, Warrenville, DUPAGE, IL | 41.81447222, -88.16169444 | 223.000 m | TANK | 48.700 m structure / 54.900 m overall | |
| 2 | T | 3S245 Warren Ave, Warrenville, DUPAGE, IL | 41.82313889, -88.17941667 | 210.000 m | BANT | 9.100 m structure / 10.700 m overall | |
| 3 | T | 3S472 Batavia Road, Warrenville, DUPAGE, IL | 41.81938889, -88.17361111 | 208.200 m | BANT | 15.200 m structure / 16.800 m overall | |
| 4 | T | 439 Cottage Ave, Glen Ellyn, DUPAGE, IL | 41.87944444, -88.07038889 | 239.500 m | TANK | 33.500 m structure / 39.600 m overall | |
| 5 | T | 524 Pennsylvania Ave, Glen Ellyn, DUPAGE, IL | 41.87772222, -88.06705556 | 221.300 m | BANT | 12.200 m structure / 18.300 m overall | |
| 6 | T | 627 W Hawthorne Lane, West Chicago, DUPAGE, IL | 41.89952778, -88.21625000 | 232.000 m | TANK | 45.700 m structure / 56.500 m overall |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 50.300 m | S | 20.0000 | 303.3000 | |||
| 1 | 2 | T | 10.700 m | S | 20.0000 | 123.3000 | |||
| 1 | 3 | T | 16.800 m | S | 20.0000 | 119.3000 | |||
| 1 | 4 | T | 35.100 m | S | 20.0000 | 258.8000 | |||
| 1 | 5 | T | 12.200 m | S | 20.0000 | 303.6000 | |||
| 1 | 6 | T | 36.600 m | S | 20.0000 | 124.1000 | |||
| 2 | 1 | T | 50.300 m | S | 20.0000 | 299.0000 | |||
| 2 | 4 | T | 35.100 m | S | 20.0000 | 123.6000 | |||
| 2 | 6 | T | 36.600 m | S | 20.0000 | 153.1000 | |||
| 3 | 1 | T | 50.300 m | S | 20.0000 | 14.5000 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 420 N. County Farm Road, Wheaton, IL | DUPAGE | 6302607500 |
Special conditions
| Type | Condition code |
|---|---|
| P | 3055 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2025-06-03 | WRVS844 | COR |
| 2023-04-05 | WRVS844 | LIAUA |
| 2023-01-03 | WRVS844 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4706179 | 2026-08-02 01:13:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WRVS844 | ULS 4706179 | 2026-08-02 01:13:34 |
| Status | A | ULS 4706179 | 2026-08-02 01:13:34 |
| Service | PA | ULS 4706179 | 2026-08-02 01:13:34 |
| Grant Date | 2023-01-03 | ULS 4706179 | 2026-08-02 01:13:34 |
| Expiration Date | 2033-01-03 | ULS 4706179 | 2026-08-02 01:13:34 |