Universal Licensing System
WNQM837
WesternGeco L.L.C.
License details
| ULS identifier | 1904745 |
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| Call sign | WNQM837 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1999-09-13 |
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| Expiration | 2004-10-06 |
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| Cancellation | 2002-09-17 |
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| Frequency range | 451.575 MHz |
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| Locations | 2 |
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| Representative location | HOUSTON, HARRIS, TX |
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| Coordinates | 29.7088333, -95.5038333 |
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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 | FB | 451.57500000 | | | 45.000000 | 55.000000 | |
| 2 | 1 | MO | 451.57500000 | | | 6.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.57500000 | | 20K0F3E |
| 2 | 1 | 451.57500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 6909 SOUTHWEST FWY, HOUSTON, HARRIS, TX | 29.70883333, -95.50383333 | 24.000 m | B | 6.000 m structure / 6.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 8.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 10001 RICHMOND AVE, HOUSTON, TX | | 7139632399 |
License history
| Date | File or call sign | Action |
|---|
| 2002-09-17 | WNQM837 | LITERM |
| 2002-02-21 | WNQM837 | AUDCAN |
| 2001-06-15 | WNQM837 | LIAUA |
| 2000-11-30 | WNQM837 | LIASS |
| 2000-11-24 | WNQM837 | LICCNV |
| 1999-09-13 | WNQM837 | AUTHPR |
| 1999-09-13 | WNQM837 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1904745 | 2026-08-02 01:14:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNQM837 | ULS 1904745 | 2026-08-02 01:14:49 |
| Status | T | ULS 1904745 | 2026-08-02 01:14:49 |
| Service | IG | ULS 1904745 | 2026-08-02 01:14:49 |
| Grant Date | 1999-09-13 | ULS 1904745 | 2026-08-02 01:14:49 |
| Expiration Date | 2004-10-06 | ULS 1904745 | 2026-08-02 01:14:49 |
| Cancellation Date | 2002-09-17 | ULS 1904745 | 2026-08-02 01:14:49 |