Universal Licensing System
WPDK922
CRYSTAL SPRINGS INC
License details
| ULS identifier | 1712697 |
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| Call sign | WPDK922 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-11-17 |
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| Expiration | 2003-10-18 |
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| Cancellation | 2003-12-21 |
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| Frequency range | 154.57 MHz |
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| Locations | 1 |
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| Representative location | KENT, MI |
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| Coordinates | 42.9714167, -85.6678056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 03:09:41 |
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Licensee
| Name | CRYSTAL SPRINGS INC |
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| Applicant type | C |
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| Location | GRAND RAPIDS, MI |
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| Address | GRAND RAPIDS, MI, 49518 |
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| Phone | 6166989096 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | MO | 154.57000000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.57000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | KENT, MI | 42.97141667, -85.66780556 | | | | |
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 |
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| 1 | 7200 KALAMAZOO, GRAND RAPIDS, MI | | 6166989096 |
License history
| Date | File or call sign | Action |
|---|
| 2003-12-21 | WPDK922 | LIEXP |
| 2002-04-26 | WPDK922 | LETAUS |
| 2000-11-23 | WPDK922 | LICCNV |
| 1998-11-17 | WPDK922 | LIREN |
| 1998-11-17 | WPDK922 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1712697 | 2026-08-09 03:09:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPDK922 | ULS 1712697 | 2026-08-09 03:09:41 |
| Status | E | ULS 1712697 | 2026-08-09 03:09:41 |
| Service | IG | ULS 1712697 | 2026-08-09 03:09:41 |
| Grant Date | 1998-11-17 | ULS 1712697 | 2026-08-09 03:09:41 |
| Expiration Date | 2003-10-18 | ULS 1712697 | 2026-08-09 03:09:41 |
| Cancellation Date | 2003-12-21 | ULS 1712697 | 2026-08-09 03:09:41 |