Universal Licensing System
KNJX978
MIDAMERICAN ENERGY COMPANY
License details
| ULS identifier | 1886706 |
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| Call sign | KNJX978 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2004-07-07 |
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| Expiration | 2014-07-25 |
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| Cancellation | 2013-02-22 |
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| Frequency range | 451.25 - 456.575 MHz (6 frequencies) |
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| Locations | 1 |
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| Representative location | SHELDON, O'BRIEN, IA |
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| Coordinates | 43.1949722, -95.8266944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:41 |
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Licensee
| Name | MIDAMERICAN ENERGY COMPANY |
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| Applicant type | C |
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| FRN | 0002572543 |
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| Location | DES MOINES, IA |
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| Address | 666 GRAND AVE, DES MOINES, IA, 50303 |
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| Phone | 3193338007 |
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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 | FB | 451.25000000 | | | 30.000000 | 71.000000 | |
| 1 | 1 | FB | 451.37500000 | | | 30.000000 | 71.000000 | |
| 1 | 1 | FB | 451.57500000 | | | 30.000000 | 71.000000 | |
| 1 | 1 | FX1 | 456.25000000 | | | 30.000000 | 71.000000 | |
| 1 | 1 | FX1 | 456.37500000 | | | 30.000000 | 71.000000 | |
| 1 | 1 | FX1 | 456.57500000 | | | 30.000000 | 71.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.25000000 | | 20K0F3E |
| 1 | 1 | 451.37500000 | | 20K0F3E |
| 1 | 1 | 451.57500000 | | 20K0F3E |
| 1 | 1 | 456.25000000 | | 20K0F3E |
| 1 | 1 | 456.37500000 | | 20K0F3E |
| 1 | 1 | 456.57500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | HWY 18 E, SHELDON, O'BRIEN, IA | 43.19497222, -95.82669444 | 434.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 20.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | R B PALMER MIDAMERICAN ENERGY CO 106 E SECOND ST POB 4350, DAVENPORT, IA | | 3193338007 |
License history
| Date | File or call sign | Action |
|---|
| 2013-02-23 | KNJX978 | LICAN |
| 2013-02-22 | KNJX978 | ESCAPR |
| 2006-02-09 | KNJX978 | LITRAN |
| 2004-07-07 | KNJX978 | LTSAPR |
| 2004-05-03 | KNJX978 | LETRES |
| 2002-02-25 | KNJX978 | AUDOPR |
| 2000-11-24 | KNJX978 | LICCNV |
| 1999-12-07 | KNJX978 | AUTHPR |
| 1999-12-07 | KNJX978 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1886706 | 2026-08-02 01:08:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNJX978 | ULS 1886706 | 2026-08-02 01:08:41 |
| Status | C | ULS 1886706 | 2026-08-02 01:08:41 |
| Service | IG | ULS 1886706 | 2026-08-02 01:08:41 |
| Grant Date | 2004-07-07 | ULS 1886706 | 2026-08-02 01:08:41 |
| Expiration Date | 2014-07-25 | ULS 1886706 | 2026-08-02 01:08:41 |
| Cancellation Date | 2013-02-22 | ULS 1886706 | 2026-08-02 01:08:41 |