Universal Licensing System
KNAI436
MAHASKA, COUNTY OF
License details
| ULS identifier | 1181502 |
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| Call sign | KNAI436 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2025-08-28 |
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| Expiration | 2035-08-13 |
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| Frequency range | 150.805 - 159.4575 MHz (5 frequencies) |
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| Locations | 3 |
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| Representative location | Oskaloosa, MAHASKA, IA |
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| Coordinates | 41.2848056, -92.6738056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:45 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 150.80500000 | | | 110.000000 | 110.000000 | |
| 2 | 1 | MO | 153.83000000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 154.32500000 | | | 110.000000 | 110.000000 | |
| 3 | 1 | FB2 | 154.32500000 | | | 100.000000 | 452.000000 | |
| 4 | 1 | FB2 | 154.32500000 | | | 100.000000 | 462.000000 | |
| 5 | 1 | FB2 | 154.32500000 | | | 100.000000 | 462.000000 | |
| 2 | 1 | MO | 156.00750000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 159.45750000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 150.80500000 | | 11K2F3E |
| 2 | 1 | 153.83000000 | | 11K2F3E |
| 2 | 1 | 154.32500000 | | 11K2F3E |
| 3 | 1 | 154.32500000 | | 11K2F3E |
| 4 | 1 | 154.32500000 | | 11K2F3E |
| 5 | 1 | 154.32500000 | | 11K2F3E |
| 2 | 1 | 156.00750000 | | 11K2F3E |
| 2 | 1 | 159.45750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 2 | T | MAHASKA, IA | | | | | N |
| 3 | T | 2028 Indian Way, Oskaloosa, MAHASKA, IA | 41.28480556, -92.67380556 | 250.100 m | LTOWER | 93.900 m structure / 93.900 m overall | N |
| 4 | T | 1304 Kent Ave., New Sharon, Iowa, New Sharon, MAHASKA, IA | 41.46586111, -92.66938889 | 263.600 m | LTOWER | 86.900 m structure / 88.400 m overall | N |
| 5 | T | 2325 330th Street, Eddyville, MAHASKA, IA | 41.17544444, -92.61566667 | 246.900 m | LTOWER | 86.900 m structure / 88.400 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 89.000 m | | 8.0000 | | 102.100 | |
| 1 | 4 | T | | 84.000 m | | 8.0000 | | 96.700 | |
| 1 | 5 | T | | 84.000 m | | 8.0000 | | 94.400 | |
Control points
| Number | Address | County | Phone |
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| 1 | 214 HIGH AVE E, OSKALOOSA, IA | MAHASKA | 6416730347 |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-28 | KNAI436 | LIREN |
| 2025-08-03 | KNAI436 | ESURNW |
| 2025-07-14 | KNAI436 | ESURNW |
| 2025-06-14 | KNAI436 | ESURNW |
| 2025-05-19 | KNAI436 | LETRES |
| 2025-05-15 | KNAI436 | ESURNW |
| 2023-01-11 | KNAI436 | LIMOD |
| 2020-03-14 | KNAI436 | LIAUA |
| 2015-07-23 | KNAI436 | LIREN |
| 2015-07-23 | KNAI436 | COR |
| 2015-06-30 | KNAI436 | ESCAPR |
| 2015-05-18 | KNAI436 | LETRES |
| 2012-01-06 | KNAI436 | LIMOD |
| 2010-12-08 | KNAI436 | LIMOD |
| 2007-01-30 | KNAI436 | AUTHPR |
| 2007-01-29 | KNAI436 | COR |
| 2007-01-29 | KNAI436 | INTDUP |
| 2005-06-02 | KNAI436 | LIREN |
| 2005-05-23 | KNAI436 | LETRES |
| 2005-03-28 | KNAI436 | LETCNS |
| 2004-11-18 | KNAI436 | LIMOD |
| 2004-06-30 | KNAI436 | LIMOD |
| 2001-10-05 | KNAI436 | AUDOPR |
| 2000-10-19 | KNAI436 | LICCNV |
| 2000-06-15 | KNAI436 | AUTHPR |
| 2000-06-15 | KNAI436 | LIREN |
| 2000-05-17 | KNAI436 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1181502 | 2026-08-02 01:10:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNAI436 | ULS 1181502 | 2026-08-02 01:10:45 |
| Status | A | ULS 1181502 | 2026-08-02 01:10:45 |
| Service | PW | ULS 1181502 | 2026-08-02 01:10:45 |
| Grant Date | 2025-08-28 | ULS 1181502 | 2026-08-02 01:10:45 |
| Expiration Date | 2035-08-13 | ULS 1181502 | 2026-08-02 01:10:45 |