Universal Licensing System
WCH55
Aviation Spectrum Resources Inc
License details
| ULS identifier | 1974396 |
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| Call sign | WCH55 |
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| Radio service | AF |
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| Status | C |
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| Grant date | 2025-06-10 |
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| Expiration | 2035-05-11 |
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| Cancellation | 2026-05-18 |
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| Frequency range | 129.775 MHz |
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| Locations | 1 |
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| Representative location | OFFSHORE, GULF OF MEXICO, GM |
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| Coordinates | 27.8327500, -94.5513056 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:28 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FA | 129.77500000 | | | 10.000000 | | HO |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 129.77500000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | EAST BREAKS 160 OIL PLATFORM, OFFSHORE, GULF OF MEXICO, GM | 27.83275000, -94.55130556 | 0.000 m | RIG | 56.000 m structure / 57.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 57.000 m | | | 360.0000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2001 SE Evangeline Thruway, Lafayette, LA | LAFAYETTE | 3372724308 |
| 2 | 2800 N 44 St Suite 800, Phoenix, AZ | MARICOPA | 6022739374 |
| 3 | 2115 Terminal Drive #19, Galveston, TX | GALVESTON | 4097445286 |
License history
| Date | File or call sign | Action |
|---|
| 2026-05-19 | WCH55 | LICAN |
| 2025-06-10 | WCH55 | LIREN |
| 2025-02-17 | WCH55 | LETRES |
| 2015-04-28 | WCH55 | LIREN |
| 2015-02-16 | WCH55 | PLRRPR |
| 2015-02-06 | WCH55 | LIAUA |
| 2015-02-05 | WCH55 | ESUAPR |
| 2015-02-05 | WCH55 | LIAUA |
| 2015-02-04 | WCH55 | ESUAPR |
| 2009-07-07 | WCH55 | LIAUA |
| 2009-07-06 | WCH55 | ESUAPR |
| 2007-03-01 | WCH55 | AUTHPR |
| 2006-03-07 | WCH55 | AUTHPR |
| 2006-01-01 | WCH55 | LIASS |
| 2005-07-25 | WCH55 | ESCAPR |
| 2005-04-05 | WCH55 | LIREN |
| 2005-02-14 | WCH55 | LETRES |
| 2001-09-21 | WCH55 | LIAUA |
| 2001-04-27 | WCH55 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1974396 | 2026-08-02 02:08:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WCH55 | ULS 1974396 | 2026-08-02 02:08:28 |
| Status | C | ULS 1974396 | 2026-08-02 02:08:28 |
| Service | AF | ULS 1974396 | 2026-08-02 02:08:28 |
| Grant Date | 2025-06-10 | ULS 1974396 | 2026-08-02 02:08:28 |
| Expiration Date | 2035-05-11 | ULS 1974396 | 2026-08-02 02:08:28 |
| Cancellation Date | 2026-05-18 | ULS 1974396 | 2026-08-02 02:08:28 |