Universal Licensing System
WPZJ357
Centurion Investments, Inc., d/b/a AVMATS
License details
| ULS identifier | 2578283 |
|---|
| Call sign | WPZJ357 |
|---|
| Radio service | AF |
|---|
| Status | E |
|---|
| Grant date | 2008-11-08 |
|---|
| Expiration | 2019-01-21 |
|---|
| Cancellation | 2019-03-23 |
|---|
| Frequency range | 122.85 MHz |
|---|
| Locations | 1 |
|---|
| Representative location | Mascoutah, ST. CLAIR, IL |
|---|
| Coordinates | 38.5572222, -89.8302778 |
|---|
| Source archive | l_coast.zip |
|---|
| Dataset refreshed | 2026-08-02 02:08:12 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FLU | 122.85000000 | | | 9.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 122.85000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | On MidAmerica Airport, 9656 Air Terminal Dr, Lat&Lon are actual antenna location, Mascoutah, ST. CLAIR, IL | 38.55722222, -89.83027778 | 139.900 m | BANT | 10.400 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 | | 12.800 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 8885 AVMATS Drive, Mascoutah, IL | ST. CLAIR | 6185665323 |
License history
| Date | File or call sign | Action |
|---|
| 2019-03-23 | WPZJ357 | LIEXP |
| 2018-10-29 | WPZJ357 | LETRES |
| 2008-11-08 | WPZJ357 | LIREN |
| 2008-10-27 | WPZJ357 | LETRES |
| 2004-01-21 | WPZJ357 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2578283 | 2026-08-02 02:08:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPZJ357 | ULS 2578283 | 2026-08-02 02:08:12 |
| Status | E | ULS 2578283 | 2026-08-02 02:08:12 |
| Service | AF | ULS 2578283 | 2026-08-02 02:08:12 |
| Grant Date | 2008-11-08 | ULS 2578283 | 2026-08-02 02:08:12 |
| Expiration Date | 2019-01-21 | ULS 2578283 | 2026-08-02 02:08:12 |
| Cancellation Date | 2019-03-23 | ULS 2578283 | 2026-08-02 02:08:12 |