Universal Licensing System
KNJX666
INTERSTATE ELECTRIC & ENG CO INC
License details
| ULS identifier | 1629935 |
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| Call sign | KNJX666 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2004-05-18 |
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| Expiration | 2014-07-17 |
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| Cancellation | 2012-12-20 |
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| Frequency range | 151.625 - 151.745 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | SIOUX CENTER, SIOUX, IA |
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| Coordinates | 43.0852500, -96.1714167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:17 |
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Licensee
| Name | INTERSTATE ELECTRIC & ENG CO INC |
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| Applicant type | C |
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| FRN | 0002590040 |
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| Location | SIOUX CENTER, IA |
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| Address | 1520 N MAIN, SIOUX CENTER, IA, 51250 |
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| Phone | 7127221662 |
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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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| 2 | 1 | MOI | 151.62500000 | | | 100.000000 | | |
| 1 | 1 | FB | 151.74500000 | | | 100.000000 | 264.000000 | |
| 3 | 1 | MO | 151.74500000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 151.62500000 | | 20K0F3E |
| 1 | 1 | 151.74500000 | | 20K0F3E |
| 3 | 1 | 151.74500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1520 INDUSTRIAL PARK, SIOUX CENTER, SIOUX, IA | 43.08525000, -96.17141667 | 442.000 m | | | N |
| 2 | T | | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1520 INDUSTRIAL PARK, SIOUX CENTER, IA | | 7127221662 |
License history
| Date | File or call sign | Action |
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| 2012-12-21 | KNJX666 | LICAN |
| 2004-05-18 | KNJX666 | LIREN |
| 2004-04-26 | KNJX666 | LETRES |
| 2000-11-23 | KNJX666 | LICCNV |
| 1999-07-20 | KNJX666 | AUTHPR |
| 1999-07-20 | KNJX666 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1629935 | 2026-08-02 01:09:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNJX666 | ULS 1629935 | 2026-08-02 01:09:17 |
| Status | C | ULS 1629935 | 2026-08-02 01:09:17 |
| Service | IG | ULS 1629935 | 2026-08-02 01:09:17 |
| Grant Date | 2004-05-18 | ULS 1629935 | 2026-08-02 01:09:17 |
| Expiration Date | 2014-07-17 | ULS 1629935 | 2026-08-02 01:09:17 |
| Cancellation Date | 2012-12-20 | ULS 1629935 | 2026-08-02 01:09:17 |