Universal Licensing System
KNNJ412
Washtenaw/Livingston Medical Control Authority
License details
| ULS identifier | 1239490 |
|---|
| Call sign | KNNJ412 |
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| Radio service | PW |
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| Status | C |
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| Grant date | 2011-02-22 |
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| Expiration | 2021-02-06 |
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| Cancellation | 2013-02-25 |
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| Frequency range | 467.95 - 468.175 MHz (6 frequencies) |
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| Locations | 1 |
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| Representative location | ANN ARBOR, WASHTENAW, MI |
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| Coordinates | 42.2555833, -83.6774444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:59 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FX1 | 467.95000000 | | | 45.000000 | 171.000000 | |
| 1 | 2 | FX1 | 468.05000000 | | | 45.000000 | 171.000000 | |
| 1 | 1 | FX1 | 468.07500000 | | | 25.000000 | 58.000000 | |
| 1 | 2 | FX1 | 468.12500000 | | | 45.000000 | 171.000000 | |
| 1 | 1 | FX1 | 468.15000000 | | | 25.000000 | 58.000000 | |
| 1 | 1 | FX1 | 468.17500000 | | | 25.000000 | 58.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 467.95000000 | | 20K0F3E |
| 1 | 2 | 468.05000000 | | 20K0F3E |
| 1 | 1 | 468.07500000 | | 20K0F3E |
| 1 | 2 | 468.12500000 | | 20K0F3E |
| 1 | 1 | 468.15000000 | | 20K0F3E |
| 1 | 1 | 468.17500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2201 HOGBACK RD, ANN ARBOR, WASHTENAW, MI | 42.25558333, -83.67744444 | 252.000 m | TOWER | 61.000 m structure / 63.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.000 m | | | | 8.000 | |
| 2 | 1 | T | | 55.000 m | | | | 57.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2201 HOGBACK RD, ANN ARBOR, MI | | 3139714680 |
License history
| Date | File or call sign | Action |
|---|
| 2013-02-26 | KNNJ412 | LICAN |
| 2011-02-22 | KNNJ412 | LIREN |
| 2011-01-14 | KNNJ412 | ESUAPR |
| 2010-12-15 | KNNJ412 | ESUAPR |
| 2010-12-08 | KNNJ412 | ESURNW |
| 2010-11-15 | KNNJ412 | LETRES |
| 2010-11-08 | KNNJ412 | ESURNW |
| 2002-06-04 | KNNJ412 | LIAUA |
| 2002-02-22 | KNNJ412 | AUDOPR |
| 2000-12-21 | KNNJ412 | LIREN |
| 2000-11-13 | KNNJ412 | LETRES |
| 2000-10-20 | KNNJ412 | LICCNV |
| 1996-02-07 | KNNJ412 | AUTHPR |
| 1996-02-06 | KNNJ412 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1239490 | 2026-08-02 01:13:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNJ412 | ULS 1239490 | 2026-08-02 01:13:59 |
| Status | C | ULS 1239490 | 2026-08-02 01:13:59 |
| Service | PW | ULS 1239490 | 2026-08-02 01:13:59 |
| Grant Date | 2011-02-22 | ULS 1239490 | 2026-08-02 01:13:59 |
| Expiration Date | 2021-02-06 | ULS 1239490 | 2026-08-02 01:13:59 |
| Cancellation Date | 2013-02-25 | ULS 1239490 | 2026-08-02 01:13:59 |