Universal Licensing System
WPTM557
STRATOS OFFSHORE SERVICES COMPANY
License details
| ULS identifier | 2360957 |
|---|
| Call sign | WPTM557 |
|---|
| Radio service | CF |
|---|
| Status | C |
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| Grant date | 2011-10-04 |
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| Expiration | 2021-10-30 |
|---|
| Cancellation | 2011-10-21 |
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| Frequency range | 2128 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | OFFSHORE, GM |
|---|
| Coordinates | 28.8596667, -91.1311944 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:08 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 2128.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 2128.00000000 | | 3M50D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | GULF OF MEXICO OFFSHORE LOUSIANA, OFFSHORE, GM | 28.85966667, -91.13119444 | 0.000 m | RIG | 38.100 m structure / 38.100 m overall | |
| 3 | R | GM | 28.59911111, -91.20647222 | 0.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 3 | R | MARK ANTENNA PROD P-21A96GF-2 | | | 32.4000 | | | |
| 2 | 1 | T | MARK ANTENNA PROD P-21A96GF-2 | | H | 32.4000 | 194.3000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2011-10-22 | WPTM557 | LICAN |
| 2011-10-04 | WPTM557 | LIREN |
| 2011-08-08 | WPTM557 | LETRES |
| 2010-12-17 | WPTM557 | LIAUA |
| 2010-12-16 | WPTM557 | ESUAPR |
| 2010-08-11 | WPTM557 | LITRAN |
| 2010-07-29 | WPTM557 | LITRAN |
| 2010-07-29 | WPTM557 | ESUAPR |
| 2010-07-16 | WPTM557 | ESUAPR |
| 2010-01-26 | WPTM557 | LIMOD |
| 2009-11-09 | WPTM557 | ESUAPR |
| 2009-06-30 | WPTM557 | LIAUA |
| 2009-06-29 | WPTM557 | ESUAPR |
| 2009-04-15 | WPTM557 | LITRAN |
| 2008-06-25 | WPTM557 | ESUAPR |
| 2008-06-13 | WPTM557 | ESUAPR |
| 2007-12-11 | WPTM557 | LITRAN |
| 2007-04-28 | WPTM557 | ESCAPR |
| 2007-04-27 | WPTM557 | EFUAPR |
| 2007-04-27 | WPTM557 | ESUAPR |
| 2007-04-05 | WPTM557 | ESCAPR |
| 2007-04-04 | WPTM557 | ESUAPR |
| 2007-04-04 | WPTM557 | EFUAPR |
| 2005-02-25 | WPTM557 | LITRAN |
| 2004-12-23 | WPTM557 | ESUAPR |
| 2003-12-10 | WPTM557 | LITRAN |
| 2003-06-17 | WPTM557 | LITRAN |
| 2003-06-06 | WPTM557 | LIAUA |
| 2003-04-15 | WPTM557 | LITRAN |
| 2003-01-27 | WPTM557 | LETCNS |
| 2001-10-30 | WPTM557 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2360957 | 2026-08-02 02:47:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPTM557 | ULS 2360957 | 2026-08-02 02:47:08 |
| Status | C | ULS 2360957 | 2026-08-02 02:47:08 |
| Service | CF | ULS 2360957 | 2026-08-02 02:47:08 |
| Grant Date | 2011-10-04 | ULS 2360957 | 2026-08-02 02:47:08 |
| Expiration Date | 2021-10-30 | ULS 2360957 | 2026-08-02 02:47:08 |
| Cancellation Date | 2011-10-21 | ULS 2360957 | 2026-08-02 02:47:08 |