Universal Licensing System
KBR50
WesternGeco L.L.C.
License details
| ULS identifier | 1964044 |
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| Call sign | KBR50 |
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| Radio service | MC |
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| Status | E |
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| Grant date | 2002-05-18 |
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| Expiration | 2012-06-04 |
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| Cancellation | 2012-08-04 |
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| Frequency range | 4.1474 - 16.5324 MHz (6 frequencies) |
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| Locations | 1 |
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| Representative location | ANCHORAGE, AK |
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| Coordinates | 61.1738889, -149.8771944 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:13 |
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Licensee
| Name | WesternGeco L.L.C. |
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| Applicant type | C |
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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 | FCL | 4.12640000 | | 4.12500000 | 1000.000000 | | |
| 1 | 1 | FCL | 4.14740000 | | 4.14600000 | 1000.000000 | | |
| 1 | 1 | FCL | 6.23140000 | | 6.23000000 | 1000.000000 | | |
| 1 | 1 | FCL | 8.29540000 | | 8.29400000 | 1000.000000 | | |
| 1 | 1 | FCL | 8.29840000 | | 8.29700000 | 1000.000000 | | |
| 1 | 1 | FCL | 12.35440000 | | 12.35300000 | 1000.000000 | | |
| 1 | 1 | FCL | 16.53240000 | | 16.53100000 | 1000.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 4.12640000 | | 2K80J3E |
| 1 | 1 | 4.14740000 | | 2K80J3E |
| 1 | 1 | 6.23140000 | | 2K80J3E |
| 1 | 1 | 8.29540000 | | 2K80J3E |
| 1 | 1 | 8.29840000 | | 2K80J3E |
| 1 | 1 | 12.35440000 | | 2K80J3E |
| 1 | 1 | 16.53240000 | | 2K80J3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 351 E INTERNATIONAL AIRPORT RD, ANCHORAGE, AK | 61.17388889, -149.87719444 | 42.000 m | TOWER | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2012-08-04 | KBR50 | LIEXP |
| 2012-03-12 | KBR50 | LETRES |
| 2002-05-18 | KBR50 | LIREN |
| 2002-03-11 | KBR50 | LETRES |
| 2001-06-20 | KBR50 | LIAUA |
| 2001-04-27 | KBR50 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1964044 | 2026-08-02 02:08:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KBR50 | ULS 1964044 | 2026-08-02 02:08:13 |
| Status | E | ULS 1964044 | 2026-08-02 02:08:13 |
| Service | MC | ULS 1964044 | 2026-08-02 02:08:13 |
| Grant Date | 2002-05-18 | ULS 1964044 | 2026-08-02 02:08:13 |
| Expiration Date | 2012-06-04 | ULS 1964044 | 2026-08-02 02:08:13 |
| Cancellation Date | 2012-08-04 | ULS 1964044 | 2026-08-02 02:08:13 |