Universal Licensing System
WNJI497
POLK COUNTY CONSERVATION
License details
| ULS identifier | 1245418 |
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| Call sign | WNJI497 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2022-05-13 |
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| Expiration | 2032-07-07 |
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| Frequency range | 151.22 - 159.225 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | DES MOINES, POLK, IA |
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| Coordinates | 41.6708333, -93.5991111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:01 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 151.22000000 | | | 75.000000 | 150.000000 | |
| 2 | 1 | FX1 | 159.22500000 | | | 20.000000 | 40.000000 | |
| 3 | 1 | MO | 159.22500000 | | | 50.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 151.22000000 | | 11K2F3E |
| 2 | 1 | 159.22500000 | | 11K2F3E |
| 3 | 1 | 159.22500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 6023 NE 14TH ST, DES MOINES, POLK, IA | 41.67083333, -93.59911111 | 290.000 m | | | N |
| 2 | T | POLK CO CONSERVATION ADM OFC BLDG JESTER PK RD, GRANGER, POLK, IA | 41.77805556, -93.77577778 | 267.000 m | | | N |
| 3 | T | POLK, IA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.000 m | | | | | |
| 1 | 2 | T | | 6.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | POLK CTY CONSERVATION ADM OFC BLDG JESTER PARK RD, GRANGER, IA | | 5159992557 |
License history
| Date | File or call sign | Action |
|---|
| 2022-05-13 | WNJI497 | LIREN |
| 2016-03-30 | WNJI497 | LIMOD |
| 2012-06-01 | WNJI497 | LIRMD |
| 2012-06-01 | WNJI497 | LTSAPR |
| 2012-06-01 | WNJI497 | LIREN |
| 2012-04-16 | WNJI497 | LETRES |
| 2002-06-11 | WNJI497 | LIREN |
| 2002-04-15 | WNJI497 | LETRES |
| 2002-03-11 | WNJI497 | AUDOPR |
| 2000-10-20 | WNJI497 | LICCNV |
| 1997-06-13 | WNJI497 | AUTHPR |
| 1997-06-13 | WNJI497 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1245418 | 2026-08-02 01:09:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNJI497 | ULS 1245418 | 2026-08-02 01:09:01 |
| Status | A | ULS 1245418 | 2026-08-02 01:09:01 |
| Service | PW | ULS 1245418 | 2026-08-02 01:09:01 |
| Grant Date | 2022-05-13 | ULS 1245418 | 2026-08-02 01:09:01 |
| Expiration Date | 2032-07-07 | ULS 1245418 | 2026-08-02 01:09:01 |