Universal Licensing System
WDB7
MACKINAC COUNTY AIRPORT BOARD
License details
| ULS identifier | 1974577 |
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| Call sign | WDB7 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2018-10-25 |
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| Expiration | 2028-11-24 |
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| Frequency range | 122.7 MHz |
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| Locations | 1 |
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| Representative location | SAINT IGNACE, MACKINAC, MI |
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| Coordinates | 45.8902778, -84.7375556 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:25 |
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Licensee
| Name | MACKINAC COUNTY AIRPORT BOARD |
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| Applicant type | G |
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| FRN | 0002740447 |
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| Location | SAINT IGNACE, MI |
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| Address | 1220 N. State St, SAINT IGNACE, MI, 49781 |
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| Phone | 9066437165 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FAA | 122.70000000 | | | 10.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 122.70000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | MACKINAC COUNTY AIRPORT, SAINT IGNACE, MACKINAC, MI | 45.89027778, -84.73755556 | 11.000 m | B | 6.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 190.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1220 N. State St, Saint Ignace, MI | MACKINAC | 9066437165 |
License history
| Date | File or call sign | Action |
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| 2018-10-25 | WDB7 | LIREN |
| 2008-10-07 | WDB7 | LIREN |
| 2008-08-27 | WDB7 | ESCAPR |
| 2003-10-24 | WDB7 | LIREN |
| 2003-09-04 | WDB7 | LETRES |
| 2001-04-27 | WDB7 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1974577 | 2026-08-02 02:08:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WDB7 | ULS 1974577 | 2026-08-02 02:08:25 |
| Status | A | ULS 1974577 | 2026-08-02 02:08:25 |
| Service | AF | ULS 1974577 | 2026-08-02 02:08:25 |
| Grant Date | 2018-10-25 | ULS 1974577 | 2026-08-02 02:08:25 |
| Expiration Date | 2028-11-24 | ULS 1974577 | 2026-08-02 02:08:25 |