Universal Licensing System
WEF558
CHEVRON USA INC
License details
| ULS identifier | 975267 |
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| Call sign | WEF558 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 1994-05-11 |
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| Expiration | 1999-05-11 |
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| Cancellation | 1996-01-19 |
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| Frequency range | 2181.6 - 2188.8 MHz (3 frequencies) |
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| Locations | 4 |
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| Representative location | EVANSTON, UINTA, WY |
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| Coordinates | 41.3532778, -110.9079444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:52 |
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Licensee
| Name | CHEVRON USA INC |
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| Applicant type | C |
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| Location | SAN RAMON, CA |
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| Address | SAN RAMON, CA, 945830954 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 2181.60000000 | | | | | |
| 1 | 3 | FXO | 2185.60000000 | | | | | |
| 1 | 1 | FXO | 2188.80000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 2181.60000000 | | 800KF9W |
| 1 | 3 | 2185.60000000 | | 800KF9W |
| 1 | 1 | 2188.80000000 | | 800KF9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MEDICINE BUTTE S24 T16N R120W, EVANSTON, UINTA, WY | 41.35327778, -110.90794444 | 2623.700 m | | 21.300 m overall | |
| 2 | R | | 41.26411111, -110.98072222 | 2090.900 m | | | |
| 3 | R | | 41.57466667, -110.91655556 | 2484.100 m | | | |
| 4 | R | | 41.40522222, -110.82877778 | 2355.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 30.0000 | 358.3000 | | |
| 1 | 2 | R | | | | 28.8000 | | | |
| 1 | 3 | R | | | | 30.0000 | | | |
| 1 | 4 | R | | | | 30.0000 | | | |
| 2 | 1 | T | | | H | 30.0000 | 48.9000 | | |
| 3 | 1 | T | | | V | 28.8000 | 211.6000 | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | WEF558 | LICCNV |
| 1996-01-19 | WEF558 | LICAN |
| 1994-05-10 | WEF558 | LIMOD |
| 1991-03-07 | WEF558 | LIMOD |
| 1991-02-05 | WEF558 | LIMOD |
| 1991-02-04 | WEF558 | LIMOD |
| 1991-01-31 | WEF558 | LIMOD |
| 1987-04-06 | WEF558 | LIMOD |
| 1986-03-07 | WEF558 | LIMOD |
| 1984-03-09 | WEF558 | LIMOD |
| 1984-02-17 | WEF558 | LIMOD |
| 1983-05-17 | WEF558 | LIMOD |
| 1983-05-10 | WEF558 | LIMOD |
| 1983-04-21 | WEF558 | LIMOD |
| 1979-12-08 | WEF558 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 975267 | 2026-08-02 02:47:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WEF558 | ULS 975267 | 2026-08-02 02:47:52 |
| Status | C | ULS 975267 | 2026-08-02 02:47:52 |
| Service | MG | ULS 975267 | 2026-08-02 02:47:52 |
| Grant Date | 1994-05-11 | ULS 975267 | 2026-08-02 02:47:52 |
| Expiration Date | 1999-05-11 | ULS 975267 | 2026-08-02 02:47:52 |
| Cancellation Date | 1996-01-19 | ULS 975267 | 2026-08-02 02:47:52 |