Universal Licensing System
KNKM237
T & W ELECTRONICS, INC.
License details
| ULS identifier | 3513 |
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| Call sign | KNKM237 |
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| Radio service | CD |
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| Status | E |
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| Expiration | 1999-04-01 |
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| Cancellation | 1999-06-05 |
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| Frequency range | 454.425 MHz |
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| Locations | 1 |
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| Representative location | KALAMAZOO, KALAMAZOO, MI |
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| Coordinates | 42.3766944, -85.6641667 |
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| Source archive | l_paging.zip |
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| Dataset refreshed | 2026-08-09 20:07:58 |
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Licensee
| Name | T & W ELECTRONICS, INC. |
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| Location | GRAND RAPIDS, MI |
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| Address | 1045 S DIVISION AVENUE, GRAND RAPIDS, MI, 495070000 |
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| Phone | 0000000000 |
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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 | FBBS | 454.42500000 | | | | 500.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 454.42500000 | | 16K0F3E |
| 1 | 1 | 454.42500000 | | 15K0F2D |
| 1 | 1 | 454.42500000 | | 16K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 5860 WEST AVENUE D, KALAMAZOO, KALAMAZOO, MI | 42.37669444, -85.66416667 | 60.700 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | ANSY ASP855 | 60.700 m | V | 8.8000 | 360.0000 | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1045 S DIVISION AVENUE, GRAND RAPIDS, MI | | |
License history
| Date | File or call sign | Action |
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| 1999-06-05 | KNKM237 | LIEXP |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 3513 | 2026-08-02 02:52:17 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNKM237 | ULS 3513 | 2026-08-09 20:07:58 |
| Status | E | ULS 3513 | 2026-08-09 20:07:58 |
| Service | CD | ULS 3513 | 2026-08-09 20:07:58 |
| Expiration Date | 1999-04-01 | ULS 3513 | 2026-08-09 20:07:58 |
| Cancellation Date | 1999-06-05 | ULS 3513 | 2026-08-09 20:07:58 |