Universal Licensing System
KNAA236
J & S FARMS LTD
License details
| ULS identifier | 1848747 |
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| Call sign | KNAA236 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-02-07 |
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| Expiration | 2011-02-05 |
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| Cancellation | 2011-04-09 |
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| Frequency range | 451.9 MHz |
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| Locations | 4 |
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| Representative location | VINTON, BENTON, IA |
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| Coordinates | 42.1777778, -92.0971389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:43 |
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Licensee
| Name | J & S FARMS LTD |
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| Applicant type | C |
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| FRN | 0002579324 |
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| Location | VINTON, IA |
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| Address | RT 1 BOX 32, VINTON, IA, 52349 |
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| Phone | 3194724105 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 451.90000000 | | | 50.000000 | 125.000000 | |
| 2 | 1 | FB | 451.90000000 | | | 50.000000 | 125.000000 | |
| 3 | 1 | FB | 451.90000000 | | | 50.000000 | 125.000000 | |
| 4 | 1 | MO | 451.90000000 | | | 50.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.90000000 | | 20K0F3E |
| 2 | 1 | 451.90000000 | | 20K0F3E |
| 3 | 1 | 451.90000000 | | 20K0F3E |
| 4 | 1 | 451.90000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | JCT US 218 & BENTON 1/4 MI S ON GRAVEL, VINTON, BENTON, IA | 42.17777778, -92.09713889 | 274.000 m | | | N |
| 2 | T | JCT US 218 & 3/4 MI E ON US 218, VINTON, BENTON, IA | 42.18083333, -92.07352778 | 277.000 m | | | N |
| 3 | T | JCT US 218 & BENTON CO V61 1/4 MI E ON US 218, VINTON, BENTON, IA | 42.18083333, -92.08602778 | 279.000 m | | | N |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 20.000 m | | | | | |
| 1 | 2 | T | | 20.000 m | | | | | |
| 1 | 3 | T | | 20.000 m | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | JCT US 218 & BENTON THEN 1/4 MI S ON GRAVEL, VINTON, IA | | 3194724105 |
License history
| Date | File or call sign | Action |
|---|
| 2011-04-09 | KNAA236 | LIEXP |
| 2010-11-15 | KNAA236 | LETRES |
| 2001-10-01 | KNAA236 | AUDOPR |
| 2001-02-07 | KNAA236 | LIREN |
| 2000-11-28 | KNAA236 | LETRES |
| 2000-11-24 | KNAA236 | LICCNV |
| 1996-02-03 | KNAA236 | LIREN |
| 1996-02-03 | KNAA236 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1848747 | 2026-08-02 01:10:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNAA236 | ULS 1848747 | 2026-08-02 01:10:43 |
| Status | E | ULS 1848747 | 2026-08-02 01:10:43 |
| Service | IG | ULS 1848747 | 2026-08-02 01:10:43 |
| Grant Date | 2001-02-07 | ULS 1848747 | 2026-08-02 01:10:43 |
| Expiration Date | 2011-02-05 | ULS 1848747 | 2026-08-02 01:10:43 |
| Cancellation Date | 2011-04-09 | ULS 1848747 | 2026-08-02 01:10:43 |