Universal Licensing System
WRVU266
DuPage Public Safety Communications 9-1-1
License details
| ULS identifier | 4707768 |
|---|---|
| Call sign | WRVU266 |
| Radio service | PA |
| Status | A |
| Grant date | 2023-01-05 |
| Expiration | 2033-01-05 |
| Frequency range | 4942.5 - 4967.5 MHz (5 frequencies) |
| Locations | 6 |
| Representative location | LISLE, DUPAGE, IL |
| Coordinates | 41.8091667, -88.0527778 |
| 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 | |||
| 5 | 1 | FXO | 4942.50000000 | 0.500000 | 60.800000 | |||
| 6 | 1 | FXO | 4942.50000000 | 0.500000 | 60.800000 | |||
| 1 | 5 | FXO | 4947.50000000 | 0.500000 | 60.800000 | |||
| 5 | 4 | FXO | 4947.50000000 | 0.500000 | 60.800000 | |||
| 1 | 2 | FXO | 4952.50000000 | 0.500000 | 60.800000 | |||
| 3 | 1 | FXO | 4952.50000000 | 0.500000 | 60.800000 | |||
| 4 | 1 | FXO | 4957.50000000 | 0.500000 | 60.800000 | |||
| 5 | 2 | FXO | 4957.50000000 | 0.500000 | 60.800000 | |||
| 4 | 1 | FXO | 4962.50000000 | 0.500000 | 60.800000 | |||
| 5 | 2 | FXO | 4962.50000000 | 0.500000 | 60.800000 | |||
| 5 | 3 | FXO | 4967.50000000 | 0.500000 | 60.800000 | |||
| 1 | 3 | FXO | 4972.50000000 | 0.500000 | 60.800000 | |||
| 1 | 4 | FXO | 4977.50000000 | 0.500000 | 60.800000 | |||
| 4 | 2 | FXO | 4977.50000000 | 0.500000 | 60.800000 | |||
| 1 | 4 | FXO | 4982.50000000 | 0.500000 | 60.800000 | |||
| 4 | 2 | 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 | |
| 5 | 1 | 4942.50000000 | 4M50G7D | |
| 6 | 1 | 4942.50000000 | 4M50G7D | |
| 1 | 5 | 4947.50000000 | 4M50G7D | |
| 5 | 4 | 4947.50000000 | 4M50G7D | |
| 1 | 2 | 4952.50000000 | 4M50G7D | |
| 3 | 1 | 4952.50000000 | 4M50G7D | |
| 4 | 1 | 4957.50000000 | 4M50G7D | |
| 5 | 2 | 4957.50000000 | 4M50G7D | |
| 4 | 1 | 4962.50000000 | 4M50G7D | |
| 5 | 2 | 4962.50000000 | 4M50G7D | |
| 5 | 3 | 4967.50000000 | 4M50G7D | |
| 1 | 3 | 4972.50000000 | 4M50G7D | |
| 1 | 4 | 4977.50000000 | 4M50G7D | |
| 4 | 2 | 4977.50000000 | 4M50G7D | |
| 1 | 4 | 4982.50000000 | 4M50G7D | |
| 4 | 2 | 4982.50000000 | 4M50G7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | RT 53 & I88, LISLE, DUPAGE, IL | 41.80916667, -88.05277778 | 228.600 m | LTOWER | 110.300 m structure / 115.000 m overall | |
| 2 | T | 5040 Lincoln Ave, Lisle, DUPAGE, IL | 41.79394444, -88.07755556 | 198.700 m | BANT | 9.100 m structure / 12.200 m overall | |
| 3 | T | 7550 Lyman Ave, Darien, DUPAGE, IL | 41.74922222, -88.00347222 | 230.100 m | BANT | 9.100 m structure / 12.200 m overall | |
| 4 | T | 233 Burlington Ave, Clarendon Hills, DUPAGE, IL | 41.79669444, -87.95694444 | 221.000 m | TANK | 39.000 m structure / 47.200 m overall | |
| 5 | T | 1041 S. Frontage Road, Darien, DUPAGE, IL | 41.73027778, -87.96927778 | 205.100 m | LTOWER | 91.400 m structure / 96.000 m overall | |
| 6 | T | 15W400 Harvester Drive, Burr Ridge, DUPAGE, IL | 41.75980556, -87.92511111 | 218.000 m | TANK | 41.100 m structure / 47.200 m overall |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 65.500 m | S | 20.0000 | 230.0000 | |||
| 1 | 2 | T | 12.200 m | S | 20.0000 | 49.8000 | |||
| 1 | 3 | T | 12.200 m | S | 20.0000 | 328.5000 | |||
| 1 | 4 | T | 30.500 m | S | 20.0000 | 188.1000 | |||
| 1 | 5 | T | 38.100 m | S | 20.0000 | 48.0000 | |||
| 1 | 6 | T | 42.700 m | S | 20.0000 | 228.0000 | |||
| 2 | 1 | T | 61.000 m | S | 20.0000 | 148.5000 | |||
| 2 | 4 | T | 30.500 m | S | 20.0000 | 280.2000 | |||
| 2 | 5 | T | 61.000 m | S | 20.0000 | 8.3000 | |||
| 3 | 1 | T | 45.700 m | S | 20.0000 | 111.1000 | |||
| 3 | 5 | T | 53.300 m | S | 20.0000 | 319.6000 | |||
| 4 | 1 | T | 61.000 m | S | 20.0000 | 100.0000 | |||
| 4 | 5 | T | 59.400 m | S | 20.0000 | 322.0000 | |||
| 5 | 1 | T | 45.700 m | S | 20.0000 | 141.7000 |
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 |
|---|---|---|
| 2025-06-10 | WRVU266 | COR |
| 2025-06-09 | WRVU266 | COR |
| 2025-06-03 | WRVU266 | COR |
| 2023-04-19 | WRVU266 | LIMOD |
| 2023-04-05 | WRVU266 | LIAUA |
| 2023-01-05 | WRVU266 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4707768 | 2026-08-02 01:13:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WRVU266 | ULS 4707768 | 2026-08-02 01:13:34 |
| Status | A | ULS 4707768 | 2026-08-02 01:13:34 |
| Service | PA | ULS 4707768 | 2026-08-02 01:13:34 |
| Grant Date | 2023-01-05 | ULS 4707768 | 2026-08-02 01:13:34 |
| Expiration Date | 2033-01-05 | ULS 4707768 | 2026-08-02 01:13:34 |