Universal Licensing System
KNCK509
DOUBLE M FARMS INC
License details
| ULS identifier | 1850688 |
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| Call sign | KNCK509 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-10-23 |
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| Expiration | 2001-12-30 |
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| Cancellation | 2002-05-05 |
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| Frequency range | 452.175 - 457.175 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | PROSSER, BENTON, WA |
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| Coordinates | 46.2476389, -119.8519722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:37 |
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Licensee
| Name | DOUBLE M FARMS INC |
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| Applicant type | U |
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| FRN | 0004122313 |
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| Location | PROSSER, WA |
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| Address | RTE 1 BOX 1079, PROSSER, WA, 99350 |
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| Phone | 5098822293 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 452.17500000 | | | 30.000000 | | |
| 1 | 1 | FB | 452.17500000 | | | 30.000000 | | |
| 2 | 1 | MO | 452.17500000 | | | 50.000000 | | |
| 4 | 1 | FB4 | 452.17500000 | | | 75.000000 | | |
| 4 | 1 | FB | 452.17500000 | | | 75.000000 | | |
| 2 | 1 | MO | 457.17500000 | | | 50.000000 | | |
| 3 | 1 | FX1 | 457.17500000 | | | 30.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.17500000 | | 20K0F3E |
| 1 | 1 | 452.17500000 | | 20K0F3E |
| 2 | 1 | 452.17500000 | | 20K0F3E |
| 4 | 1 | 452.17500000 | | 20K0F3E |
| 4 | 1 | 452.17500000 | | 20K0F3E |
| 2 | 1 | 457.17500000 | | 20K0F3E |
| 3 | 1 | 457.17500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | .25 MI W LEMLY RD 6.5 MI NW, PROSSER, BENTON, WA | 46.24763889, -119.85197222 | 259.000 m | | | N |
| 2 | T | | | | | | |
| 3 | T | WA | | | | | |
| 4 | T | RATTLESNAKE MMOUNTAIN W 14.7 MI NNE, GRANDVIEW, YAKIMA, WA | 46.44569444, -119.82141667 | 1078.000 m | | | N |
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 | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | 43.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1/4 MI W LEMLY RD & 6 1/2 MI NW, PROSSER, WA | | 5098822293 |
License history
| Date | File or call sign | Action |
|---|
| 2002-05-05 | KNCK509 | LIEXP |
| 2001-10-09 | KNCK509 | LETRES |
| 2001-09-04 | KNCK509 | LETAUS |
| 2000-11-24 | KNCK509 | LICCNV |
| 1996-10-23 | KNCK509 | AUTHPR |
| 1996-10-23 | KNCK509 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1850688 | 2026-08-02 01:12:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNCK509 | ULS 1850688 | 2026-08-02 01:12:37 |
| Status | E | ULS 1850688 | 2026-08-02 01:12:37 |
| Service | IG | ULS 1850688 | 2026-08-02 01:12:37 |
| Grant Date | 1996-10-23 | ULS 1850688 | 2026-08-02 01:12:37 |
| Expiration Date | 2001-12-30 | ULS 1850688 | 2026-08-02 01:12:37 |
| Cancellation Date | 2002-05-05 | ULS 1850688 | 2026-08-02 01:12:37 |