Universal Licensing System
KNHP473
MACKINAC ISLAND, CITY OF
License details
| ULS identifier | 1214308 |
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| Call sign | KNHP473 |
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| Radio service | PW |
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| Status | E |
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| Grant date | 2013-08-08 |
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| Expiration | 2023-10-05 |
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| Cancellation | 2023-12-09 |
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| Frequency range | 453.625 - 458.625 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | MACKINAC ISLAND, MACKINAC, MI |
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| Coordinates | 45.8591667, -84.6170000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:52 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 453.62500000 | | | 25.000000 | 14.000000 | |
| 2 | 1 | MO | 458.62500000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.62500000 | | 11K2F3E |
| 2 | 1 | 458.62500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3600 N, MACKINAC ISLAND, MACKINAC, MI | 45.85916667, -84.61700000 | 271.000 m | | | N |
| 2 | T | | | | | | |
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 | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 7358 MARKET STREET, MACKINAC ISLAND, MI | MACKINAC | 9068476130 |
License history
| Date | File or call sign | Action |
|---|
| 2023-12-09 | KNHP473 | LIEXP |
| 2023-09-25 | KNHP473 | ESURNW |
| 2023-09-05 | KNHP473 | ESURNW |
| 2023-07-10 | KNHP473 | LETRES |
| 2018-01-13 | KNHP473 | LIAUA |
| 2013-08-08 | KNHP473 | LIREN |
| 2013-08-07 | KNHP473 | ESUAPR |
| 2013-08-06 | KNHP473 | ESURNW |
| 2013-07-15 | KNHP473 | LETRES |
| 2013-07-07 | KNHP473 | ESURNW |
| 2013-01-31 | KNHP473 | LIMOD |
| 2003-12-08 | KNHP473 | LIREN |
| 2003-07-14 | KNHP473 | LETRES |
| 2001-11-02 | KNHP473 | AUDOPR |
| 2000-10-20 | KNHP473 | LICCNV |
| 1998-08-04 | KNHP473 | AUTHPR |
| 1998-08-04 | KNHP473 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1214308 | 2026-08-02 01:10:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNHP473 | ULS 1214308 | 2026-08-02 01:10:52 |
| Status | E | ULS 1214308 | 2026-08-02 01:10:52 |
| Service | PW | ULS 1214308 | 2026-08-02 01:10:52 |
| Grant Date | 2013-08-08 | ULS 1214308 | 2026-08-02 01:10:52 |
| Expiration Date | 2023-10-05 | ULS 1214308 | 2026-08-02 01:10:52 |
| Cancellation Date | 2023-12-09 | ULS 1214308 | 2026-08-02 01:10:52 |