Universal Licensing System
WNSZ257
CHEVRON USA INC
License details
| ULS identifier | 1675100 |
|---|
| Call sign | WNSZ257 |
|---|
| Radio service | IG |
|---|
| Status | T |
|---|
| Grant date | 2000-06-09 |
|---|
| Expiration | 2005-06-06 |
|---|
| Cancellation | 2002-09-05 |
|---|
| Frequency range | 154.54 MHz |
|---|
| Locations | 1 |
|---|
| Representative location | OFFSHORE LA, GM |
|---|
| Coordinates | 29.6271667, -92.3734722 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:15:19 |
|---|
Licensee
| Name | CHEVRON USA INC |
|---|
| Applicant type | C |
|---|
| FRN | 0003194933 |
|---|
| Location | WASHINGTON, DC |
|---|
| Address | 1001 G ST NW SUITE 500 WEST, WASHINGTON, DC, 20001 |
|---|
| Phone | 3077839328 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 154.51500000 | | | 110.000000 | 400.000000 | |
| 1 | 1 | FB | 154.54000000 | | | 110.000000 | 400.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.51500000 | | 20K0F3E |
| 1 | 1 | 154.54000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | VERMILION BLK 24, OFFSHORE LA, GM | 29.62716667, -92.37347222 | 0.000 m | | 76.000 m structure / 76.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 58.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 34 ALLEGIANCE CIR 2, EVANSTON, WY | | 3077839328 |
License history
| Date | File or call sign | Action |
|---|
| 2002-09-05 | WNSZ257 | LITERM |
| 2002-03-12 | WNSZ257 | AUDCAN |
| 2000-11-23 | WNSZ257 | LICCNV |
| 2000-06-09 | WNSZ257 | AUTHPR |
| 2000-06-09 | WNSZ257 | LIREN |
| 2000-03-03 | WNSZ257 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1675100 | 2026-08-02 01:15:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNSZ257 | ULS 1675100 | 2026-08-02 01:15:19 |
| Status | T | ULS 1675100 | 2026-08-02 01:15:19 |
| Service | IG | ULS 1675100 | 2026-08-02 01:15:19 |
| Grant Date | 2000-06-09 | ULS 1675100 | 2026-08-02 01:15:19 |
| Expiration Date | 2005-06-06 | ULS 1675100 | 2026-08-02 01:15:19 |
| Cancellation Date | 2002-09-05 | ULS 1675100 | 2026-08-02 01:15:19 |