Universal Licensing System
KNNN890
B & B SUPPLY INC
License details
| ULS identifier | 1633406 |
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| Call sign | KNNN890 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-03-13 |
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| Expiration | 2001-03-13 |
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| Cancellation | 2001-05-13 |
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| Frequency range | 464.575 - 464.775 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | KENT, MI |
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| Coordinates | 42.9722500, -85.8514167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:56 |
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Licensee
| Name | B & B SUPPLY INC |
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| Applicant type | C |
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| Location | GRAND RAPIDS, MI |
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| Address | 522 STOCKING AVE, GRAND RAPIDS, MI, 49504 |
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| Phone | 6164581800 |
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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 | 464.57500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 464.77500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.57500000 | | 20K0F3E |
| 1 | 1 | 464.77500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | KENT, MI | 42.97225000, -85.85141667 | | | | |
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 | 522 STOCKING AVE, GRAND RAPIDS, MI | | 6164581800 |
License history
| Date | File or call sign | Action |
|---|
| 2001-05-13 | KNNN890 | LIEXP |
| 2000-12-20 | KNNN890 | LETRES |
| 2000-11-23 | KNNN890 | LICCNV |
| 1996-03-15 | KNNN890 | AUTHPR |
| 1996-03-13 | KNNN890 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1633406 | 2026-08-02 01:27:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNNN890 | ULS 1633406 | 2026-08-02 01:27:56 |
| Status | E | ULS 1633406 | 2026-08-02 01:27:56 |
| Service | IG | ULS 1633406 | 2026-08-02 01:27:56 |
| Grant Date | 1996-03-13 | ULS 1633406 | 2026-08-02 01:27:56 |
| Expiration Date | 2001-03-13 | ULS 1633406 | 2026-08-02 01:27:56 |
| Cancellation Date | 2001-05-13 | ULS 1633406 | 2026-08-02 01:27:56 |