Universal Licensing System
WRFE354
The Chamberlain Group
License details
| ULS identifier | 4249762 |
|---|
| Call sign | WRFE354 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2020-02-11 |
|---|
| Expiration | 2030-02-11 |
|---|
| Frequency range | 451.9375 - 456.9375 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Oak Brook, DUPAGE, IL |
|---|
| Coordinates | 41.8533056, -87.9258056 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:23:34 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.93750000 | | | 50.000000 | 35.000000 | |
| 2 | 1 | MO | 451.93750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.93750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.93750000 | | 7K60FXD |
| 1 | 1 | 451.93750000 | | 7K60FXE |
| 2 | 1 | 451.93750000 | | 7K60FXD |
| 2 | 1 | 451.93750000 | | 7K60FXE |
| 2 | 1 | 456.93750000 | | 7K60FXD |
| 2 | 1 | 456.93750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 300 Windsor Drive, Oak Brook, DUPAGE, IL | 41.85330556, -87.92580556 | 210.000 m | BANT | 19.800 m structure / 20.700 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 20.700 m | | | | 25.100 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 300 Windsor Drive, Oak Brook, IL | DUPAGE | 6302793600 |
License history
| Date | File or call sign | Action |
|---|
| 2020-02-11 | WRFE354 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4249762 | 2026-08-02 01:23:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFE354 | ULS 4249762 | 2026-08-02 01:23:34 |
| Status | A | ULS 4249762 | 2026-08-02 01:23:34 |
| Service | IG | ULS 4249762 | 2026-08-02 01:23:34 |
| Grant Date | 2020-02-11 | ULS 4249762 | 2026-08-02 01:23:34 |
| Expiration Date | 2030-02-11 | ULS 4249762 | 2026-08-02 01:23:34 |