Universal Licensing System
WNNF756
ROBERT DAWSON DRILLING INC
License details
| ULS identifier | 1864386 |
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| Call sign | WNNF756 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1998-10-20 |
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| Expiration | 2003-12-16 |
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| Cancellation | 2003-11-04 |
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| Frequency range | 43.48 MHz |
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| Locations | 2 |
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| Representative location | SHINGLE SPRINGS, EL DORADO, CA |
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| Coordinates | 38.6796389, -120.9257778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:27 |
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Licensee
| Name | ROBERT DAWSON DRILLING INC |
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| Applicant type | C |
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| FRN | 0001724327 |
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| Location | SHINGLE SPRINGS, CA |
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| Address | SHINGLE SPRINGS, CA, 95682 |
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| Phone | 9166775361 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 43.48000000 | | | 110.000000 | 200.000000 | |
| 2 | 1 | MO | 43.48000000 | | | 110.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 43.48000000 | | 20K0F3E |
| 2 | 1 | 43.48000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3360 WEBWOB WAY, SHINGLE SPRINGS, EL DORADO, CA | 38.67963889, -120.92577778 | 457.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 24.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 3360 WEBWOB WAY, SHINGLE SPRINGS, CA | | 9166775361 |
License history
| Date | File or call sign | Action |
|---|
| 2003-11-04 | WNNF756 | LITERM |
| 2003-09-22 | WNNF756 | LETRES |
| 2002-04-23 | WNNF756 | AUDCAN |
| 2000-11-24 | WNNF756 | LICCNV |
| 1998-10-20 | WNNF756 | LIREN |
| 1998-10-20 | WNNF756 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1864386 | 2026-08-02 01:12:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNNF756 | ULS 1864386 | 2026-08-02 01:12:27 |
| Status | T | ULS 1864386 | 2026-08-02 01:12:27 |
| Service | IG | ULS 1864386 | 2026-08-02 01:12:27 |
| Grant Date | 1998-10-20 | ULS 1864386 | 2026-08-02 01:12:27 |
| Expiration Date | 2003-12-16 | ULS 1864386 | 2026-08-02 01:12:27 |
| Cancellation Date | 2003-11-04 | ULS 1864386 | 2026-08-02 01:12:27 |