Universal Licensing System
KTD581
Chevron USA Inc.
License details
| ULS identifier | 1970361 |
|---|
| Call sign | KTD581 |
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| Radio service | MC |
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| Status | C |
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| Grant date | 2013-05-07 |
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| Expiration | 2023-05-27 |
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| Cancellation | 2023-03-01 |
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| Frequency range | 156.35 - 156.8 MHz (3 frequencies) |
|---|
| Locations | 1 |
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| Representative location | OFFSHORE, GM |
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| Coordinates | 28.8338611, -89.4528333 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:23 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FCL | 156.35000000 | | | 50.000000 | | |
| 1 | 1 | FCL | 156.45000000 | | | 50.000000 | | |
| 1 | 1 | FCL | 156.80000000 | | | 50.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 156.35000000 | | 16K0F3E |
| 1 | 1 | 156.45000000 | | 16K0F3E |
| 1 | 1 | 156.80000000 | | 16K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | TEXACOS W DELTA BLOCK 109 A PLATFORM, OFFSHORE, GM | 28.83386111, -89.45283333 | | B | 28.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | Chevron Gulf of Mexico, 100 Northpark Blvd, Covington, LA | ST. TAMMANY | 2016806578 |
License history
| Date | File or call sign | Action |
|---|
| 2023-03-02 | KTD581 | LICAN |
| 2021-04-01 | KTD581 | LIAUA |
| 2013-05-07 | KTD581 | LIREN |
| 2013-03-04 | KTD581 | LETRES |
| 2012-01-27 | KTD581 | LIAUA |
| 2012-01-26 | KTD581 | ESUAPR |
| 2012-01-20 | KTD581 | LIAUA |
| 2012-01-19 | KTD581 | ESUAPR |
| 2011-12-21 | KTD581 | LIAUA |
| 2011-12-20 | KTD581 | ESUAPR |
| 2008-04-26 | KTD581 | LIAUA |
| 2008-04-26 | KTD581 | ESUAPR |
| 2007-03-01 | KTD581 | AUTHPR |
| 2003-03-12 | KTD581 | LIREN |
| 2003-03-03 | KTD581 | LETRES |
| 2001-10-09 | KTD581 | LIASS |
| 2001-05-11 | KTD581 | LIAUA |
| 2001-04-27 | KTD581 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1970361 | 2026-08-02 02:08:23 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KTD581 | ULS 1970361 | 2026-08-02 02:08:23 |
| Status | C | ULS 1970361 | 2026-08-02 02:08:23 |
| Service | MC | ULS 1970361 | 2026-08-02 02:08:23 |
| Grant Date | 2013-05-07 | ULS 1970361 | 2026-08-02 02:08:23 |
| Expiration Date | 2023-05-27 | ULS 1970361 | 2026-08-02 02:08:23 |
| Cancellation Date | 2023-03-01 | ULS 1970361 | 2026-08-02 02:08:23 |