Universal Licensing System
WNPB428
TILDEN MINING COMPANY L C
License details
| ULS identifier | 1586473 |
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| Call sign | WNPB428 |
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| Radio service | GO |
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| Status | A |
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| Grant date | 2022-12-16 |
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| Expiration | 2033-01-13 |
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| Frequency range | 810.1125 - 855.1125 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | ISHPEMING, MARQUETTE, MI |
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| Coordinates | 46.4405000, -87.6379167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:34 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 810.11250000 | | | 35.000000 | 12.000000 | |
| 1 | 1 | FB2 | 855.11250000 | | | 35.000000 | 40.000000 | |
| 2 | 1 | MO | 855.11250000 | | | 35.000000 | 12.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 810.11250000 | | 20K0F3E |
| 1 | 1 | 855.11250000 | | 20K0F3E |
| 2 | 1 | 855.11250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2 MI S TOWER HILL, ISHPEMING, MARQUETTE, MI | 46.44050000, -87.63791667 | 580.000 m | TOWER | 19.000 m structure / 20.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 20.000 m | | | | 176.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | PIT SERVICES BLDG, ISHPEMING, MI | MARQUETTE | 9064851001 |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-07 | WNPB428 | LIAUA |
| 2022-12-16 | WNPB428 | LIREN |
| 2012-11-14 | WNPB428 | LIREN |
| 2012-11-14 | WNPB428 | LTSAPR |
| 2012-10-22 | WNPB428 | LETRES |
| 2003-02-25 | WNPB428 | LIREN |
| 2002-10-21 | WNPB428 | LETRES |
| 2000-11-22 | WNPB428 | LICCNV |
| 1998-08-07 | WNPB428 | AUTHPR |
| 1998-01-13 | WNPB428 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1586473 | 2026-08-02 01:09:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNPB428 | ULS 1586473 | 2026-08-02 01:09:34 |
| Status | A | ULS 1586473 | 2026-08-02 01:09:34 |
| Service | GO | ULS 1586473 | 2026-08-02 01:09:34 |
| Grant Date | 2022-12-16 | ULS 1586473 | 2026-08-02 01:09:34 |
| Expiration Date | 2033-01-13 | ULS 1586473 | 2026-08-02 01:09:34 |