Universal Licensing System
WCH653
WesternGeco L.L.C.
License details
| ULS identifier | 1839766 |
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| Call sign | WCH653 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1999-08-04 |
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| Expiration | 2004-08-31 |
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| Cancellation | 2004-11-06 |
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| Frequency range | 158.37 MHz |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:49 |
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Licensee
| Name | WesternGeco L.L.C. |
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| Applicant type | L |
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| FRN | 0004248266 |
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| Location | HOUSTON, TX |
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| Address | 10001 RICHMOND AVENUE, HOUSTON, TX, 770424299 |
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| Phone | 7136892516 |
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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 | FX1T | 158.37000000 | | | 120.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 158.37000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2004-11-06 | WCH653 | LIEXP |
| 2004-06-07 | WCH653 | LETRES |
| 2002-02-21 | WCH653 | AUDOPR |
| 2001-06-15 | WCH653 | LIAUA |
| 2000-11-30 | WCH653 | LIASS |
| 2000-11-23 | WCH653 | LICCNV |
| 1999-08-04 | WCH653 | LIREN |
| 1999-08-04 | WCH653 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1839766 | 2026-08-02 01:14:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WCH653 | ULS 1839766 | 2026-08-02 01:14:49 |
| Status | E | ULS 1839766 | 2026-08-02 01:14:49 |
| Service | IG | ULS 1839766 | 2026-08-02 01:14:49 |
| Grant Date | 1999-08-04 | ULS 1839766 | 2026-08-02 01:14:49 |
| Expiration Date | 2004-08-31 | ULS 1839766 | 2026-08-02 01:14:49 |
| Cancellation Date | 2004-11-06 | ULS 1839766 | 2026-08-02 01:14:49 |