Universal Licensing System
WXB4
J A AIR CENTER
License details
| ULS identifier | 1985100 |
|---|
| Call sign | WXB4 |
|---|
| Radio service | AF |
|---|
| Status | E |
|---|
| Grant date | 2006-09-06 |
|---|
| Expiration | 2016-10-10 |
|---|
| Cancellation | 2016-12-10 |
|---|
| Frequency range | 122.95 MHz |
|---|
| Locations | 1 |
|---|
| Representative location | WEST CHICAGO, DUPAGE, IL |
|---|
| Coordinates | 41.9166944, -88.2500833 |
|---|
| Source archive | l_coast.zip |
|---|
| Dataset refreshed | 2026-08-02 02:08:21 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FAA | 122.95000000 | | | 10.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 122.95000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | DU PAGE AIRPORT, WEST CHICAGO, DUPAGE, IL | 41.91669444, -88.25008333 | 229.000 m | B | 10.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2016-12-10 | WXB4 | LIEXP |
| 2016-07-18 | WXB4 | LETRES |
| 2008-05-27 | WXB4 | ESUAPR |
| 2008-05-13 | WXB4 | ESUAPR |
| 2006-09-06 | WXB4 | LIREN |
| 2006-07-26 | WXB4 | LTSAPR |
| 2006-07-17 | WXB4 | LETRES |
| 2001-09-17 | WXB4 | LIREN |
| 2001-07-16 | WXB4 | LETRES |
| 2001-04-27 | WXB4 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1985100 | 2026-08-02 02:08:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WXB4 | ULS 1985100 | 2026-08-02 02:08:21 |
| Status | E | ULS 1985100 | 2026-08-02 02:08:21 |
| Service | AF | ULS 1985100 | 2026-08-02 02:08:21 |
| Grant Date | 2006-09-06 | ULS 1985100 | 2026-08-02 02:08:21 |
| Expiration Date | 2016-10-10 | ULS 1985100 | 2026-08-02 02:08:21 |
| Cancellation Date | 2016-12-10 | ULS 1985100 | 2026-08-02 02:08:21 |