Universal Licensing System
WPKJ658
MICHIGAN MOBILE MARINE SERVICES INC
License details
| ULS identifier | 1747614 |
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| Call sign | WPKJ658 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-03-14 |
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| Expiration | 2002-03-14 |
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| Cancellation | 2002-05-19 |
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| Frequency range | 154.6 MHz |
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| Locations | 1 |
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| Representative location | MACOMB, MI |
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| Coordinates | 42.4683611, -82.9068611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:29:00 |
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Licensee
| Name | MICHIGAN MOBILE MARINE SERVICES INC |
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| Applicant type | C |
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| Location | SAINT CLAIR SHORES, MI |
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| Address | 23419 HARPER AVE, SAINT CLAIR SHORES, MI, 48080 |
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| Phone | 8107746866 |
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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 | 154.60000000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 154.60000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | MACOMB, MI | 42.46836111, -82.90686111 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 23419 HARPER AVE, SAINT CLAIR SHORES, MI | | 8107746866 |
License history
| Date | File or call sign | Action |
|---|
| 2002-05-19 | WPKJ658 | LIEXP |
| 2001-12-17 | WPKJ658 | LETRES |
| 2001-10-04 | WPKJ658 | LETAUS |
| 2000-11-23 | WPKJ658 | LICCNV |
| 1997-06-12 | WPKJ658 | AUTHPR |
| 1997-06-12 | WPKJ658 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1747614 | 2026-08-02 01:29:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPKJ658 | ULS 1747614 | 2026-08-02 01:29:00 |
| Status | E | ULS 1747614 | 2026-08-02 01:29:00 |
| Service | IG | ULS 1747614 | 2026-08-02 01:29:00 |
| Grant Date | 1997-03-14 | ULS 1747614 | 2026-08-02 01:29:00 |
| Expiration Date | 2002-03-14 | ULS 1747614 | 2026-08-02 01:29:00 |
| Cancellation Date | 2002-05-19 | ULS 1747614 | 2026-08-02 01:29:00 |