Universal Licensing System
KNNM874
SM SERVICE
License details
| ULS identifier | 1632903 |
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| Call sign | KNNM874 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-01-24 |
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| Expiration | 2011-03-13 |
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| Cancellation | 2011-05-14 |
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| Frequency range | 151.625 - 464.55 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | MI |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 03:09:00 |
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Licensee
| Name | SM SERVICE |
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| Applicant type | C |
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| Location | GRAND RAPIDS, MI |
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| Address | 1400 28TH ST SW, GRAND RAPIDS, MI, 495092785 |
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| Phone | 6165301919 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MOI | 151.62500000 | | | 10.000000 | | |
| 1 | 1 | MOI | 464.50000000 | | | 40.000000 | | |
| 1 | 1 | MOI | 464.55000000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 151.62500000 | | 20K0F3E |
| 1 | 1 | 464.50000000 | | 20K0F3E |
| 1 | 1 | 464.55000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MI | | | | | |
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 | 1400 28TH ST SW, GRAND RAPIDS, MI | | 6165301919 |
License history
| Date | File or call sign | Action |
|---|
| 2011-05-14 | KNNM874 | LIEXP |
| 2010-12-22 | KNNM874 | LETRES |
| 2001-01-24 | KNNM874 | LIREN |
| 2000-12-20 | KNNM874 | LETRES |
| 2000-11-23 | KNNM874 | LICCNV |
| 1997-02-20 | KNNM874 | AUTHPR |
| 1997-02-20 | KNNM874 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1632903 | 2026-08-09 03:09:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNM874 | ULS 1632903 | 2026-08-09 03:09:00 |
| Status | E | ULS 1632903 | 2026-08-09 03:09:00 |
| Service | IG | ULS 1632903 | 2026-08-09 03:09:00 |
| Grant Date | 2001-01-24 | ULS 1632903 | 2026-08-09 03:09:00 |
| Expiration Date | 2011-03-13 | ULS 1632903 | 2026-08-09 03:09:00 |
| Cancellation Date | 2011-05-14 | ULS 1632903 | 2026-08-09 03:09:00 |