Universal Licensing System
WSDM548
Interstate Warehousing, Inc.
License details
| ULS identifier | 4972575 |
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| Call sign | WSDM548 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2024-06-26 |
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| Expiration | 2034-06-26 |
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| Frequency range | 463.8625 - 464.625 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | Hudsonville, OTTAWA, MI |
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| Coordinates | 42.8534167, -85.8633333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:12 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 463.85000000 | | | 50.000000 | 46.000000 | |
| 2 | 1 | MO | 463.85000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 463.86250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 464.62500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 468.85000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.85000000 | | 11K2F3E |
| 1 | 1 | 463.85000000 | | 11K2F1D |
| 2 | 1 | 463.85000000 | | 11K2F3E |
| 2 | 1 | 463.85000000 | | 11K2F1D |
| 3 | 1 | 463.86250000 | | 11K2F1D |
| 3 | 1 | 463.86250000 | | 11K2F3E |
| 3 | 1 | 464.62500000 | | 11K2F1D |
| 3 | 1 | 464.62500000 | | 11K2F3E |
| 2 | 1 | 468.85000000 | | 11K2F3E |
| 2 | 1 | 468.85000000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2966 Highland Drive, Hudsonville, OTTAWA, MI | 42.85341667, -85.86333333 | 20.000 m | B | 7.600 m structure / 10.600 m overall | |
| 2 | T | | | | | | |
| 3 | T | Hudsonville, OTTAWA, MI | 42.85341667, -85.86333333 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 10.600 m | | | | 56.900 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2966 Highland Blvd, Hudsonville, MI | OTTAWA | 6166693600 |
License history
| Date | File or call sign | Action |
|---|
| 2025-03-25 | WSDM548 | LETCNS |
| 2024-06-26 | WSDM548 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4972575 | 2026-08-02 01:15:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSDM548 | ULS 4972575 | 2026-08-02 01:15:12 |
| Status | A | ULS 4972575 | 2026-08-02 01:15:12 |
| Service | IG | ULS 4972575 | 2026-08-02 01:15:12 |
| Grant Date | 2024-06-26 | ULS 4972575 | 2026-08-02 01:15:12 |
| Expiration Date | 2034-06-26 | ULS 4972575 | 2026-08-02 01:15:12 |