Universal Licensing System
WPAL409
THERMOTRON
License details
| ULS identifier | 1700744 |
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| Call sign | WPAL409 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2012-08-10 |
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| Expiration | 2022-09-18 |
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| Cancellation | 2022-11-19 |
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| Frequency range | 464.975 MHz |
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| Locations | 1 |
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| Representative location | OTTAWA, MI |
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| Coordinates | 42.7811389, -86.0772500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:29 |
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Licensee
| Name | THERMOTRON |
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| Applicant type | C |
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| FRN | 0006833792 |
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| Location | HOLLAND, MI |
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| Address | 836 BROOKS DR, HOLLAND, MI, 49423 |
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| Phone | 6163921491 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 464.97500000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.97500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | OTTAWA, MI | 42.78113889, -86.07725000 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 836 BROOKS DR, HOLLAND, MI | | 6163921491 |
License history
| Date | File or call sign | Action |
|---|
| 2022-11-19 | WPAL409 | LIEXP |
| 2013-02-20 | WPAL409 | LIMOD |
| 2012-08-10 | WPAL409 | LIREN |
| 2012-06-25 | WPAL409 | LETRES |
| 2002-09-18 | WPAL409 | LIREN |
| 2002-09-17 | WPAL409 | LITIN |
| 2002-06-10 | WPAL409 | LETRES |
| 2002-06-06 | WPAL409 | LITIN |
| 2001-11-26 | WPAL409 | AUDOPR |
| 2000-11-23 | WPAL409 | LICCNV |
| 1997-10-01 | WPAL409 | AUTHPR |
| 1997-10-01 | WPAL409 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1700744 | 2026-08-02 01:15:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPAL409 | ULS 1700744 | 2026-08-02 01:15:29 |
| Status | E | ULS 1700744 | 2026-08-02 01:15:29 |
| Service | IG | ULS 1700744 | 2026-08-02 01:15:29 |
| Grant Date | 2012-08-10 | ULS 1700744 | 2026-08-02 01:15:29 |
| Expiration Date | 2022-09-18 | ULS 1700744 | 2026-08-02 01:15:29 |
| Cancellation Date | 2022-11-19 | ULS 1700744 | 2026-08-02 01:15:29 |