Universal Licensing System
WNJF439
KOPP & PRANGE MECHANICAL INC
License details
| ULS identifier | 1658700 |
|---|
| Call sign | WNJF439 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 1997-05-08 |
|---|
| Expiration | 2002-06-29 |
|---|
| Cancellation | 2002-11-03 |
|---|
| Frequency range | 461.9 - 466.9 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | NORTH MANKATO, NICOLLET, MN |
|---|
| Coordinates | 44.1721944, -94.0399444 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:28:14 |
|---|
Licensee
| Name | KOPP & PRANGE MECHANICAL INC |
|---|
| Applicant type | C |
|---|
| Location | JANESVILLE, MN |
|---|
| Address | RT 3 BOX 194, JANESVILLE, MN, 56048 |
|---|
| Phone | 5072433262 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB4 | 461.90000000 | | | 100.000000 | 130.000000 | |
| 3 | 1 | MO | 461.90000000 | | | 100.000000 | | |
| 1 | 1 | FX1 | 466.90000000 | | | 100.000000 | | |
| 3 | 1 | MO | 466.90000000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 461.90000000 | | 20K0F3E |
| 3 | 1 | 461.90000000 | | 20K0F3E |
| 1 | 1 | 466.90000000 | | 20K0F3E |
| 3 | 1 | 466.90000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MN | | | | | |
| 2 | T | LEE BLVD & ROE CREST RD, NORTH MANKATO, NICOLLET, MN | 44.17219444, -94.03994444 | 305.000 m | | | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 73.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | CR 1.6 MI N OF HWY 83, JANESVILLE, MN | | 5072433262 |
License history
| Date | File or call sign | Action |
|---|
| 2002-11-03 | WNJF439 | LIEXP |
| 2002-05-06 | WNJF439 | LETAUS |
| 2002-04-01 | WNJF439 | LETRES |
| 2000-11-23 | WNJF439 | LICCNV |
| 1997-05-08 | WNJF439 | LIREN |
| 1997-05-08 | WNJF439 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1658700 | 2026-08-02 01:28:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNJF439 | ULS 1658700 | 2026-08-02 01:28:14 |
| Status | E | ULS 1658700 | 2026-08-02 01:28:14 |
| Service | IG | ULS 1658700 | 2026-08-02 01:28:14 |
| Grant Date | 1997-05-08 | ULS 1658700 | 2026-08-02 01:28:14 |
| Expiration Date | 2002-06-29 | ULS 1658700 | 2026-08-02 01:28:14 |
| Cancellation Date | 2002-11-03 | ULS 1658700 | 2026-08-02 01:28:14 |