Universal Licensing System
WPZN400
License details
| ULS identifier | 2583988 |
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| Call sign | WPZN400 |
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| Radio service | CP |
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| Status | A |
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| Grant date | 2014-04-07 |
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| Expiration | 2024-02-09 |
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| Frequency range | 454.25 - 459.25 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | WEST BRANCH, ROSCOMMON, MI |
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| Coordinates | 44.2908333, -84.3905556 |
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| Source archive | l_market.zip |
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| Dataset refreshed | 2026-08-09 14:52:39 |
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Licensee
| Name | Tubergen, David |
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| Applicant type | I |
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| FRN | 0006711154 |
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| Location | Wayland, MI |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FBBS | 454.25000000 | | | 100.000000 | 250.000000 | |
| 2 | 1 | FBBS | 454.25000000 | | | 100.000000 | 250.000000 | |
| 3 | 1 | FBBS | 454.25000000 | | | 100.000000 | 250.000000 | |
| 1 | 1 | MO | 459.25000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 459.25000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 459.25000000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 454.25000000 | | 7K60FXE |
| 1 | 1 | 454.25000000 | | 7K60FXD |
| 2 | 1 | 454.25000000 | | 7K60FXD |
| 2 | 1 | 454.25000000 | | 7K60FXE |
| 3 | 1 | 454.25000000 | | 7K60FXE |
| 3 | 1 | 454.25000000 | | 7K60FXD |
| 1 | 1 | 459.25000000 | | 7K60FXE |
| 1 | 1 | 459.25000000 | | 11K0F3E |
| 1 | 1 | 459.25000000 | | 7K60FXD |
| 2 | 1 | 459.25000000 | | 7K60FXD |
| 2 | 1 | 459.25000000 | | 7K60FXE |
| 2 | 1 | 459.25000000 | | 11K0F3E |
| 3 | 1 | 459.25000000 | | 11K0F3E |
| 3 | 1 | 459.25000000 | | 7K60FXD |
| 3 | 1 | 459.25000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 10925 WEST BRANCH (MI20458-A), WEST BRANCH, ROSCOMMON, MI | 44.29083333, -84.39055556 | 466.300 m | GTOWER | 121.900 m structure / 126.500 m overall | N |
| 2 | T | STUTSMANVILLE RD (Stutsmanville #87829), Harbor Springs, EMMET, MI | 45.50813889, -85.03625000 | 369.700 m | LTOWER | 76.500 m structure / 81.900 m overall | N |
| 3 | T | DUTCHMAN BAY RD, EAST JORDAN, CHARLEVOIX, MI | 45.18444444, -85.09250000 | 302.300 m | GTOWER | 115.800 m structure / 121.900 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 126.500 m | | 8.8000 | | | |
| 1 | 2 | T | | 80.800 m | | 8.8000 | | | |
| 1 | 3 | T | | 67.100 m | | 8.8000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-04-02 | WPZN400 | LIMOD |
| 2024-09-06 | WPZN400 | COR |
| 2024-08-02 | WPZN400 | COR |
| 2023-11-13 | WPZN400 | LETRES |
| 2014-04-11 | WPZN400 | AUTHPR |
| 2014-04-10 | WPZN400 | INTDUP |
| 2014-04-10 | WPZN400 | COR |
| 2014-04-07 | WPZN400 | LIREN |
| 2013-11-18 | WPZN400 | LETRES |
| 2008-11-11 | WPZN400 | LETCNS |
| 2004-02-09 | WPZN400 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2583988 | 2026-08-09 14:52:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPZN400 | ULS 2583988 | 2026-08-09 14:52:39 |
| Status | A | ULS 2583988 | 2026-08-09 14:52:39 |
| Service | CP | ULS 2583988 | 2026-08-09 14:52:39 |
| Grant Date | 2014-04-07 | ULS 2583988 | 2026-08-09 14:52:39 |
| Expiration Date | 2024-02-09 | ULS 2583988 | 2026-08-09 14:52:39 |