Universal Licensing System
WRVU270
License details
| ULS identifier | 4707772 |
|---|---|
| Call sign | WRVU270 |
| Radio service | PA |
| Status | A |
| Grant date | 2023-01-05 |
| Expiration | 2033-01-05 |
| Frequency range | 4942.5 - 4982.5 MHz (7 frequencies) |
| Locations | 6 |
| Representative location | VILLA PARK, DUPAGE, IL |
| Coordinates | 41.8616944, -87.9783889 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:13:34 |
Licensee
| Name | DuPage Public Safety 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 | |||
| 3 | 2 | FXO | 4942.50000000 | 0.500000 | 60.800000 | |||
| 5 | 1 | FXO | 4942.50000000 | 0.500000 | 60.800000 | |||
| 1 | 1 | FXO | 4947.50000000 | 0.500000 | 60.800000 | |||
| 6 | 1 | FXO | 4952.50000000 | 0.500000 | 60.800000 | |||
| 1 | 2 | FXO | 4957.50000000 | 0.500000 | 60.800000 | |||
| 3 | 1 | FXO | 4957.50000000 | 0.500000 | 60.800000 | |||
| 6 | 1 | FXO | 4957.50000000 | 0.500000 | 60.800000 | |||
| 1 | 3 | FXO | 4967.50000000 | 0.500000 | 60.800000 | |||
| 4 | 1 | FXO | 4967.50000000 | 0.500000 | 60.800000 | |||
| 2 | 1 | FXO | 4977.50000000 | 0.500000 | 60.800000 | |||
| 2 | 1 | FXO | 4982.50000000 | 0.500000 | 60.800000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 4942.50000000 | 4M50G7D | |
| 3 | 2 | 4942.50000000 | 4M50G7D | |
| 5 | 1 | 4942.50000000 | 4M50G7D | |
| 1 | 1 | 4947.50000000 | 4M50G7D | |
| 6 | 1 | 4952.50000000 | 4M50G7D | |
| 1 | 2 | 4957.50000000 | 4M50G7D | |
| 3 | 1 | 4957.50000000 | 4M50G7D | |
| 6 | 1 | 4957.50000000 | 4M50G7D | |
| 1 | 3 | 4967.50000000 | 4M50G7D | |
| 4 | 1 | 4967.50000000 | 4M50G7D | |
| 2 | 1 | 4977.50000000 | 4M50G7D | |
| 2 | 1 | 4982.50000000 | 4M50G7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 1444 S. ARDMORE, VILLA PARK, DUPAGE, IL | 41.86169444, -87.97838889 | 216.000 m | LTOWER | 54.800 m structure / 58.500 m overall | |
| 2 | T | 1845 Evergreen Ave, Hanover Park, COOK, IL | 41.99836111, -88.15072222 | 252.900 m | TANK | 45.700 m structure / 51.800 m overall | |
| 3 | T | 17W400 Butterfield Rd, OakBrook Terrace, DUPAGE, IL | 41.85369444, -87.96791667 | 217.300 m | LTOWER | 15.200 m structure / 17.100 m overall | |
| 4 | T | 1517 Meyers Rd, Lombard, DUPAGE, IL | 41.85355556, -87.99180556 | 222.800 m | LTOWER | 15.200 m structure / 18.200 m overall | |
| 5 | T | 17W261 Butterfield Rd, Oakbrook Terrace, DUPAGE, IL | 41.85394444, -87.96438889 | 215.700 m | B | 7.600 m structure / 7.600 m overall | |
| 6 | T | 420 N. County Farm Road, Wheaton, DUPAGE, IL | 41.86700000, -88.14730556 | 218.800 m | BANT | 9.100 m structure / 12.800 m overall |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 23.400 m | S | 20.0000 | 20.4000 | |||
| 1 | 2 | T | 51.800 m | S | 20.0000 | 149.2000 | |||
| 1 | 3 | T | 12.100 m | S | 20.0000 | 318.8000 | |||
| 1 | 4 | T | 12.600 m | S | 20.0000 | 47.5000 | |||
| 1 | 5 | T | 7.600 m | S | 20.0000 | 264.4000 | |||
| 1 | 6 | T | 10.000 m | S | 20.0000 | 131.3000 | |||
| 2 | 1 | T | 45.700 m | S | 20.0000 | 138.1000 | |||
| 2 | 3 | T | 12.100 m | S | 20.0000 | 84.4000 | |||
| 3 | 1 | T | 48.700 m | S | 20.0000 | 227.4000 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 420 N. County Farm Road, Wheaton, IL | 6302607500 |
Special conditions
| Type | Condition code |
|---|---|
| P | 3055 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2025-06-10 | WRVU270 | COR |
| 2023-04-05 | WRVU270 | LIAUA |
| 2023-01-05 | WRVU270 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4707772 | 2026-08-02 01:13:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WRVU270 | ULS 4707772 | 2026-08-02 01:13:34 |
| Status | A | ULS 4707772 | 2026-08-02 01:13:34 |
| Service | PA | ULS 4707772 | 2026-08-02 01:13:34 |
| Grant Date | 2023-01-05 | ULS 4707772 | 2026-08-02 01:13:34 |
| Expiration Date | 2033-01-05 | ULS 4707772 | 2026-08-02 01:13:34 |