Universal Licensing System
WIJ905
TRACERTION ENTERPRISES INC DBA SENTINEL GUARD SYSTEMS
License details
| ULS identifier | 1645000 |
|---|
| Call sign | WIJ905 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 1997-10-14 |
|---|
| Expiration | 2002-09-04 |
|---|
| Cancellation | 2003-01-12 |
|---|
| Frequency range | 472.2875 - 475.2875 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | BEVERLY HILLS, LOS ANGELES, CA |
|---|
| Coordinates | 34.0594444, -118.3845278 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:16:56 |
|---|
Licensee
| Name | TRACERTION ENTERPRISES INC DBA SENTINEL GUARD SYSTEMS |
|---|
| Applicant type | C |
|---|
| FRN | 0001958941 |
|---|
| Location | CULVER CITY, CA |
|---|
| Address | 6101 WASHINGTON BLVD, CULVER CITY, CA, 90232 |
|---|
| Phone | 3108158283 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB4 | 472.28750000 | | | 75.000000 | 94.000000 | |
| 2 | 1 | FX1 | 475.28750000 | | | 15.000000 | 94.000000 | |
| 3 | 1 | FX1 | 475.28750000 | | | 15.000000 | 94.000000 | |
| 4 | 1 | MO | 475.28750000 | | | 22.000000 | 39.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 472.28750000 | | 20K0F3E |
| 2 | 1 | 475.28750000 | | 20K0F3E |
| 3 | 1 | 475.28750000 | | 20K0F3E |
| 4 | 1 | 475.28750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MOUNT LUKENS, MELROSE, LOS ANGELES, CA | 34.26777778, -118.23702778 | 1536.000 m | | 12.000 m structure | N |
| 2 | T | 6233 WILSHIRE BLVD, BEVERLY HILLS, LOS ANGELES, CA | 34.05944444, -118.38452778 | 49.000 m | | 12.000 m structure | N |
| 3 | T | 6101 WASHINGTON BLVD, CULVER CITY, LOS ANGELES, CA | 34.00583333, -118.41258333 | 15.000 m | | 12.000 m structure | N |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | 792.000 | |
| 1 | 2 | T | | 12.000 m | | | | 12.000 | |
| 1 | 3 | T | | 12.000 m | | | | -70.000 | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 62133 WILSHIRE BLVD 336, BEVERLY HILLS, CA | | 3108158283 |
License history
| Date | File or call sign | Action |
|---|
| 2003-01-12 | WIJ905 | LIEXP |
| 2002-06-10 | WIJ905 | LETRES |
| 2002-04-19 | WIJ905 | LETAUS |
| 2000-11-23 | WIJ905 | LICCNV |
| 1997-10-14 | WIJ905 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1645000 | 2026-08-02 01:16:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WIJ905 | ULS 1645000 | 2026-08-02 01:16:56 |
| Status | E | ULS 1645000 | 2026-08-02 01:16:56 |
| Service | IG | ULS 1645000 | 2026-08-02 01:16:56 |
| Grant Date | 1997-10-14 | ULS 1645000 | 2026-08-02 01:16:56 |
| Expiration Date | 2002-09-04 | ULS 1645000 | 2026-08-02 01:16:56 |
| Cancellation Date | 2003-01-12 | ULS 1645000 | 2026-08-02 01:16:56 |