Universal Licensing System
KNFA539
License details
| ULS identifier | 1622044 |
|---|---|
| Call sign | KNFA539 |
| Radio service | IG |
| Status | A |
| Grant date | 2023-05-31 |
| Expiration | 2033-08-22 |
| Frequency range | 43 - 468.6125 MHz (9 frequencies) |
| Locations | 2 |
| Representative location | Houghton, LEE, IA |
| Coordinates | 40.7858611, -91.6046111 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:09:27 |
Licensee
| Name | CHEM GRO OF HOUGHTON INC |
|---|---|
| Applicant type | C |
| FRN | 0002589885 |
| Location | HOUGHTON, IA |
| Address | HOUGHTON, IA, 52631 |
| Phone | 2177463111 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FB | 43.00000000 | 110.000000 | 110.000000 | |||
| 2 | 1 | FB | 43.00000000 | 110.000000 | 110.000000 | |||
| 3 | 1 | MO | 43.00000000 | 110.000000 | 110.000000 | |||
| 5 | 1 | FB | 43.00000000 | 50.000000 | 50.000000 | |||
| 6 | 1 | FB | 43.00000000 | 50.000000 | 50.000000 | |||
| 1 | 1 | FB | 452.20000000 | 25.000000 | 45.000000 | |||
| 7 | 1 | MO | 452.20000000 | 25.000000 | 25.000000 | |||
| 8 | 1 | FB2 | 461.43750000 | 45.000000 | 90.000000 | |||
| 9 | 1 | MO | 461.43750000 | 45.000000 | 45.000000 | |||
| 9 | 1 | MO | 463.25000000 | 45.000000 | 45.000000 | |||
| 11 | 1 | FB2 | 463.61250000 | 45.000000 | 90.000000 | |||
| 12 | 1 | MO | 463.61250000 | 45.000000 | 45.000000 | |||
| 10 | 1 | MO | 464.02500000 | 45.000000 | 45.000000 | |||
| 9 | 1 | MO | 466.43750000 | 45.000000 | 45.000000 | |||
| 4 | 1 | MO | 467.15000000 | 25.000000 | 25.000000 | |||
| 12 | 1 | MO | 468.61250000 | 45.000000 | 45.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 43.00000000 | 20K0F3E | |
| 2 | 1 | 43.00000000 | 20K0F3E | |
| 3 | 1 | 43.00000000 | 20K0F3E | |
| 5 | 1 | 43.00000000 | 20K0F3E | |
| 6 | 1 | 43.00000000 | 20K0F3E | |
| 1 | 1 | 452.20000000 | 11K2F3E | |
| 7 | 1 | 452.20000000 | 11K2F3E | |
| 8 | 1 | 461.43750000 | 11K2F3E | |
| 8 | 1 | 461.43750000 | 7K60FXE | |
| 9 | 1 | 461.43750000 | 7K60FXE | |
| 9 | 1 | 461.43750000 | 11K2F3E | |
| 9 | 1 | 463.25000000 | 7K60FXE | |
| 9 | 1 | 463.25000000 | 11K2F3E | |
| 11 | 1 | 463.61250000 | 11K2F3E | |
| 11 | 1 | 463.61250000 | 7K60FXE | |
| 12 | 1 | 463.61250000 | 7K60FXE | |
| 12 | 1 | 463.61250000 | 11K2F3E | |
| 10 | 1 | 464.02500000 | 7K60FXE | |
| 10 | 1 | 464.02500000 | 11K2F3E | |
| 9 | 1 | 466.43750000 | 11K2F3E | |
| 9 | 1 | 466.43750000 | 7K60FXE | |
| 4 | 1 | 467.15000000 | 11K3F3E | |
| 12 | 1 | 468.61250000 | 11K2F3E | |
| 12 | 1 | 468.61250000 | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | JCT BURLINGTON NORTHERN RR AND IOWA 16, HOUGHTON, LEE, IA | 40.78586111, -91.60461111 | 222.000 m | GTOWER | 33.500 m structure / 36.600 m overall | N |
| 2 | T | MAIN ST, HILLSBORO, HENRY, IA | 40.83669444, -91.71516667 | 218.000 m | SILO | 33.500 m structure / 37.000 m overall | N |
| 3 | T | ||||||
| 4 | ADRIAN, HANCOCK, IL | 40.52069444, -91.16783333 | N | ||||
| 5 | T | 1212 IOWA AVE, MT PLEASANT, HENRY, IA | 41.13325000, -91.56483333 | 222.100 m | GTOWER | 18.300 m structure / 24.400 m overall | N |
| 6 | T | 330 N CO RD 2300, BOWEN, HANCOCK, IL | 40.23958333, -91.06402778 | 207.300 m | GTOWER | 18.300 m structure / 21.300 m overall | N |
| 7 | T | N | |||||
| 8 | T | 25900 205th Ave, Yarmoutn, DES MOINES, IA | 41.05997222, -91.32269444 | 231.000 m | LTOWER | 30.000 m structure / 30.000 m overall | N |
| 9 | T | N | |||||
| 10 | T | Mt. Pleasant, HENRY, IA | 41.13325000, -91.56483333 | N | |||
| 11 | T | Jct. Burlington Northern RR and Iowa 16, Houghton, LEE, IA | 40.78586111, -91.60461111 | 222.000 m | GTOWER | 36.600 m structure / 36.600 m overall | N |
| 12 | T | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 34.000 m | 51.100 | |||||
| 1 | 2 | T | 37.000 m | 49.300 | |||||
| 1 | 3 | T | |||||||
| 1 | 4 | ||||||||
| 1 | 5 | T | 21.300 m | 28.200 | |||||
| 1 | 6 | T | 21.300 m | 28.500 | |||||
| 1 | 7 | T | |||||||
| 1 | 8 | T | 30.000 m | 37.000 | |||||
| 1 | 9 | T | |||||||
| 1 | 10 | T | |||||||
| 1 | 11 | T | 36.600 m | 51.100 | |||||
| 1 | 12 | T |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | JCT BURLINGTON NORTHERN RR AND IOWA 16, HOUGHTON, IA | LEE | 3194692611 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2023-05-31 | KNFA539 | LIREN |
| 2023-05-29 | KNFA539 | LETRES |
| 2022-04-07 | KNFA539 | LIAUA |
| 2022-03-28 | KNFA539 | LIMOD |
| 2021-12-21 | KNFA539 | LETCNS |
| 2021-03-23 | KNFA539 | LIMOD |
| 2021-01-19 | KNFA539 | LIMOD |
| 2019-03-14 | KNFA539 | LIMOD |
| 2018-12-19 | KNFA539 | LIMOD |
| 2013-08-23 | KNFA539 | LIREN |
| 2013-05-27 | KNFA539 | LETRES |
| 2012-10-02 | KNFA539 | LIMOD |
| 2012-07-12 | KNFA539 | LTSAPR |
| 2008-09-04 | KNFA539 | LIMOD |
| 2003-07-25 | KNFA539 | LIREN |
| 2003-05-27 | KNFA539 | LETRES |
| 2001-09-18 | KNFA539 | AUDOPR |
| 2000-11-23 | KNFA539 | LICCNV |
| 1998-06-08 | KNFA539 | AUTHPR |
| 1998-06-08 | KNFA539 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1622044 | 2026-08-02 01:09:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | KNFA539 | ULS 1622044 | 2026-08-02 01:09:27 |
| Status | A | ULS 1622044 | 2026-08-02 01:09:27 |
| Service | IG | ULS 1622044 | 2026-08-02 01:09:27 |
| Grant Date | 2023-05-31 | ULS 1622044 | 2026-08-02 01:09:27 |
| Expiration Date | 2033-08-22 | ULS 1622044 | 2026-08-02 01:09:27 |