Universal Licensing System
KNAX852
WEATHERFORD U S INC
License details
| ULS identifier | 1849624 |
|---|
| Call sign | KNAX852 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 1996-02-16 |
|---|
| Expiration | 2001-02-16 |
|---|
| Cancellation | 2001-04-22 |
|---|
| Frequency range | 47.6 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | VACAVILLE, SOLANO, CA |
|---|
| Coordinates | 38.4182500, -122.1169167 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:27:17 |
|---|
Licensee
| Name | WEATHERFORD U S INC |
|---|
| Applicant type | C |
|---|
| Location | RIO VISTA, CA |
|---|
| Address | 1000 CHURCH RD, RIO VISTA, CA, 94571 |
|---|
| Phone | 7073746493 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 47.60000000 | | | 110.000000 | | |
| 2 | 1 | MO | 47.60000000 | | | 110.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 47.60000000 | | 20K0F3E |
| 2 | 1 | 47.60000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ATOP VACA RIDGE, VACAVILLE, SOLANO, CA | 38.41825000, -122.11691667 | 811.000 m | TOWER | 37.000 m structure / 37.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 37.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1000 CHURCH RD, RIO VISTA, CA | | 7073746493 |
License history
| Date | File or call sign | Action |
|---|
| 2001-04-22 | KNAX852 | LIEXP |
| 2000-11-28 | KNAX852 | LETRES |
| 2000-11-24 | KNAX852 | LICCNV |
| 1996-02-16 | KNAX852 | LIREN |
| 1996-02-16 | KNAX852 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1849624 | 2026-08-02 01:27:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNAX852 | ULS 1849624 | 2026-08-02 01:27:17 |
| Status | E | ULS 1849624 | 2026-08-02 01:27:17 |
| Service | IG | ULS 1849624 | 2026-08-02 01:27:17 |
| Grant Date | 1996-02-16 | ULS 1849624 | 2026-08-02 01:27:17 |
| Expiration Date | 2001-02-16 | ULS 1849624 | 2026-08-02 01:27:17 |
| Cancellation Date | 2001-04-22 | ULS 1849624 | 2026-08-02 01:27:17 |