Universal Licensing System
WQDS397
HEMLOCK SEMICONDUCTOR CORPORATION
License details
| ULS identifier | 2757389 |
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| Call sign | WQDS397 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2015-09-08 |
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| Expiration | 2025-10-19 |
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| Cancellation | 2025-12-20 |
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| Frequency range | 462.125 - 469.025 MHz (4 frequencies) |
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| Locations | 3 |
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| Representative location | HEMLOCK, SAGINAW, MI |
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| Coordinates | 43.4314167, -84.1624722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:44 |
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Licensee
| Name | HEMLOCK SEMICONDUCTOR CORPORATION |
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| Applicant type | C |
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| FRN | 0002762250 |
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| Location | HEMLOCK, MI |
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| Address | 12334 GEDDES RD, HEMLOCK, MI, 48626 |
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| Phone | 9896427331 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 462.12500000 | | | 40.000000 | 85.000000 | |
| 2 | 1 | MO | 462.12500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 464.02500000 | | | 40.000000 | 85.000000 | |
| 2 | 1 | MO | 464.02500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 467.12500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FX1 | 467.12500000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 469.02500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FX1 | 469.02500000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.12500000 | | 11K2F3E |
| 2 | 1 | 462.12500000 | | 11K2F3E |
| 1 | 1 | 464.02500000 | | 11K2F3E |
| 2 | 1 | 464.02500000 | | 11K2F3E |
| 2 | 1 | 467.12500000 | | 11K2F3E |
| 3 | 1 | 467.12500000 | | 11K2F3E |
| 2 | 1 | 469.02500000 | | 11K2F3E |
| 3 | 1 | 469.02500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 12334 GEDDES RD, HEMLOCK, SAGINAW, MI | 43.43141667, -84.16247222 | 184.000 m | B | 38.000 m structure / 38.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | SAGINAW, MI | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 38.000 m | | | | 32.900 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 12334 GEDDES RD, HEMLOCK, MI | SAGINAW | 9896427331 |
License history
| Date | File or call sign | Action |
|---|
| 2025-12-20 | WQDS397 | LIEXP |
| 2015-09-08 | WQDS397 | LIREN |
| 2015-09-01 | WQDS397 | LIMOD |
| 2015-07-27 | WQDS397 | LETRES |
| 2012-05-02 | WQDS397 | LIMOD |
| 2012-03-16 | WQDS397 | ESCAPR |
| 2006-10-10 | WQDS397 | COR |
| 2006-07-17 | WQDS397 | LETCNS |
| 2005-10-19 | WQDS397 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2757389 | 2026-08-02 01:10:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQDS397 | ULS 2757389 | 2026-08-02 01:10:44 |
| Status | E | ULS 2757389 | 2026-08-02 01:10:44 |
| Service | IG | ULS 2757389 | 2026-08-02 01:10:44 |
| Grant Date | 2015-09-08 | ULS 2757389 | 2026-08-02 01:10:44 |
| Expiration Date | 2025-10-19 | ULS 2757389 | 2026-08-02 01:10:44 |
| Cancellation Date | 2025-12-20 | ULS 2757389 | 2026-08-02 01:10:44 |