Universal Licensing System
KNFM475
VAN RYSWYK PLUMBING & HEATING
License details
| ULS identifier | 1622913 |
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| Call sign | KNFM475 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2002-09-16 |
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| Expiration | 2012-07-07 |
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| Cancellation | 2007-02-09 |
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| Frequency range | 463.65 - 468.65 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | MONROE, JASPER, IA |
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| Coordinates | 41.5233333, -93.1043611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:41 |
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Licensee
| Name | VAN RYSWYK PLUMBING & HEATING |
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| Applicant type | C |
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| FRN | 0002588689 |
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| Location | MONROE, IA |
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| Address | MONROE, IA, 501700520 |
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| Phone | 6412592054 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB2 | 463.65000000 | | | 110.000000 | | |
| 2 | 1 | MO | 463.65000000 | | | 40.000000 | | |
| 2 | 1 | MO | 468.65000000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.65000000 | | 20K0F3E |
| 2 | 1 | 463.65000000 | | 20K0F3E |
| 2 | 1 | 468.65000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 302 N YORK ST, MONROE, JASPER, IA | 41.52333333, -93.10436111 | 277.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 40.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 302 N YORK ST, MONROE, IA | | 5152592054 |
License history
| Date | File or call sign | Action |
|---|
| 2007-02-13 | KNFM475 | LICAN |
| 2007-02-13 | KNFM475 | LTSAPR |
| 2002-09-16 | KNFM475 | LIREN |
| 2002-04-15 | KNFM475 | LETRES |
| 2001-12-26 | KNFM475 | AUDOPR |
| 2000-11-23 | KNFM475 | LICCNV |
| 1997-05-08 | KNFM475 | AUTHPR |
| 1997-05-08 | KNFM475 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1622913 | 2026-08-02 01:10:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNFM475 | ULS 1622913 | 2026-08-02 01:10:41 |
| Status | C | ULS 1622913 | 2026-08-02 01:10:41 |
| Service | IG | ULS 1622913 | 2026-08-02 01:10:41 |
| Grant Date | 2002-09-16 | ULS 1622913 | 2026-08-02 01:10:41 |
| Expiration Date | 2012-07-07 | ULS 1622913 | 2026-08-02 01:10:41 |
| Cancellation Date | 2007-02-09 | ULS 1622913 | 2026-08-02 01:10:41 |