Universal Licensing System
WWB6
State of MN MnDOT Aeronautics
License details
| ULS identifier | 2452589 |
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| Call sign | WWB6 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2017-08-09 |
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| Expiration | 2027-10-10 |
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| Frequency range | 121.725 MHz |
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| Locations | 1 |
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| Representative location | Bigfork, ITASCA, MN |
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| Coordinates | 47.7808333, -93.6458333 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:05 |
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Licensee
| Name | State of MN MnDOT Aeronautics |
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| Applicant type | G |
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| FRN | 0005942859 |
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| Location | St. Paul, MN |
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| Address | 395 John Ireland Boulevard, Mail Stop 410, St. Paul, MN, 551551800 |
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| Phone | 6514855365 |
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| Email | [email protected] |
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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 | GCO | 121.72500000 | | | 2.500000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 121.72500000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | Bigfork Municipal Airport, Bigfork, ITASCA, MN | 47.78083333, -93.64583333 | 407.600 m | BPIPE | 415.200 m structure / 415.200 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 | | 7.500 m | V | 0.0000 | | | |
License history
| Date | File or call sign | Action |
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| 2021-06-11 | WWB6 | LIAUA |
| 2017-08-09 | WWB6 | LIREN |
| 2017-07-17 | WWB6 | LETRES |
| 2007-09-06 | WWB6 | LIREN |
| 2007-07-16 | WWB6 | LETRES |
| 2002-10-10 | WWB6 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 2452589 | 2026-08-02 02:08:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WWB6 | ULS 2452589 | 2026-08-02 02:08:05 |
| Status | A | ULS 2452589 | 2026-08-02 02:08:05 |
| Service | AF | ULS 2452589 | 2026-08-02 02:08:05 |
| Grant Date | 2017-08-09 | ULS 2452589 | 2026-08-02 02:08:05 |
| Expiration Date | 2027-10-10 | ULS 2452589 | 2026-08-02 02:08:05 |