Universal Licensing System
KNFX971
GASPER AIR SPRAY INC
License details
| ULS identifier | 1623614 |
|---|
| Call sign | KNFX971 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2012-03-09 |
|---|
| Expiration | 2022-05-14 |
|---|
| Cancellation | 2022-07-16 |
|---|
| Frequency range | 152.42 - 157.68 MHz (2 frequencies) |
|---|
| Locations | 2 |
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| Representative location | Crookston, POLK, MN |
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| Coordinates | 47.7717778, -96.5584722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:38 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 4 | 1 | FB2 | 152.42000000 | | | 75.000000 | 238.000000 | |
| 5 | 1 | MO | 152.42000000 | | | 50.000000 | 125.000000 | |
| 3 | 1 | FX1 | 157.68000000 | | | 50.000000 | 50.000000 | |
| 5 | 1 | MO | 157.68000000 | | | 50.000000 | 125.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 1 | 152.42000000 | | 11K2F3E |
| 5 | 1 | 152.42000000 | | 11K2F3E |
| 3 | 1 | 157.68000000 | | 11K2F3E |
| 5 | 1 | 157.68000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 3 | | MN | | | | | N |
| 4 | T | 27186 237th Ave SW, Crookston, POLK, MN | 47.77177778, -96.55847222 | 274.600 m | MAST | 24.000 m structure / 26.000 m overall | N |
| 5 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | 26.000 m | | | | 24.000 | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 27186 237th Ave SW, CROOKSTON, MN | POLK | 2182815787 |
License history
| Date | File or call sign | Action |
|---|
| 2022-07-16 | KNFX971 | LIEXP |
| 2022-02-21 | KNFX971 | LETRES |
| 2016-03-15 | KNFX971 | LETCNS |
| 2015-06-15 | KNFX971 | LIMOD |
| 2015-04-14 | KNFX971 | LETCNS |
| 2014-07-10 | KNFX971 | LIMOD |
| 2012-03-09 | KNFX971 | LIREN |
| 2012-03-08 | KNFX971 | ESCAPR |
| 2012-02-20 | KNFX971 | LETRES |
| 2002-03-20 | KNFX971 | LIREN |
| 2002-02-19 | KNFX971 | LETRES |
| 2001-10-19 | KNFX971 | AUDOPR |
| 2000-11-23 | KNFX971 | LICCNV |
| 1997-04-15 | KNFX971 | AUTHPR |
| 1997-04-15 | KNFX971 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1623614 | 2026-08-02 01:10:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNFX971 | ULS 1623614 | 2026-08-02 01:10:38 |
| Status | E | ULS 1623614 | 2026-08-02 01:10:38 |
| Service | IG | ULS 1623614 | 2026-08-02 01:10:38 |
| Grant Date | 2012-03-09 | ULS 1623614 | 2026-08-02 01:10:38 |
| Expiration Date | 2022-05-14 | ULS 1623614 | 2026-08-02 01:10:38 |
| Cancellation Date | 2022-07-16 | ULS 1623614 | 2026-08-02 01:10:38 |