Universal Licensing System
KNNS441
LIFE EMS OF IONIA COUNTY
License details
| ULS identifier | 1239547 |
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| Call sign | KNNS441 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2021-01-27 |
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| Expiration | 2031-04-15 |
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| Frequency range | 453.025 - 458.025 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | IONIA, IONIA, MI |
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| Coordinates | 42.9956667, -85.0724167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:50 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 453.02500000 | | | 100.000000 | 275.000000 | |
| 2 | 1 | MO | 453.02500000 | | | 60.000000 | 60.000000 | |
| 2 | 1 | MO | 458.02500000 | | | 60.000000 | 60.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.02500000 | | 11K2F3E |
| 2 | 1 | 453.02500000 | | 11K0F3E |
| 2 | 1 | 458.02500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SOUTH SIDE OF APPLE TREE DRIVE AND 700 FT EAST OF M-66, IONIA, IONIA, MI | 42.99566667, -85.07241667 | 246.000 m | TOWER | 97.500 m structure / 103.600 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 91.400 m | | | | 95.600 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1275 CEDAR ST NE, GRAND RAPIDS, MI | KENT | 6162428806 |
License history
| Date | File or call sign | Action |
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| 2021-01-27 | KNNS441 | LIREN |
| 2021-01-18 | KNNS441 | LETRES |
| 2021-01-15 | KNNS441 | ESURNW |
| 2013-03-29 | KNNS441 | LIMOD |
| 2012-12-07 | KNNS441 | ESUAPR |
| 2011-02-23 | KNNS441 | LIREN |
| 2011-02-21 | KNNS441 | ESCAPR |
| 2011-01-17 | KNNS441 | LETRES |
| 2008-08-22 | KNNS441 | LIMOD |
| 2001-10-09 | KNNS441 | AUDOPR |
| 2001-02-13 | KNNS441 | LIREN |
| 2001-01-23 | KNNS441 | LETRES |
| 2000-10-20 | KNNS441 | LICCNV |
| 1996-04-15 | KNNS441 | LIISS |
| 1996-04-15 | KNNS441 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1239547 | 2026-08-02 01:13:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNNS441 | ULS 1239547 | 2026-08-02 01:13:50 |
| Status | A | ULS 1239547 | 2026-08-02 01:13:50 |
| Service | PW | ULS 1239547 | 2026-08-02 01:13:50 |
| Grant Date | 2021-01-27 | ULS 1239547 | 2026-08-02 01:13:50 |
| Expiration Date | 2031-04-15 | ULS 1239547 | 2026-08-02 01:13:50 |