Universal Licensing System
WNKB240
AJAX WINDOW CORP
License details
| ULS identifier | 1660293 |
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| Call sign | WNKB240 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2002-09-17 |
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| Expiration | 2012-10-05 |
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| Cancellation | 2012-12-08 |
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| Frequency range | 464.475 MHz |
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| Locations | 2 |
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| Representative location | GRAND RAPIDS, KENT, MI |
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| Coordinates | 42.8994722, -85.6597500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:59 |
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Licensee
| Name | AJAX WINDOW CORP |
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| Applicant type | C |
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| FRN | 0002770097 |
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| Location | GRAND RAPIDS, MI |
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| Address | 625 CENTURY SW, GRAND RAPIDS, MI, 49503 |
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| Phone | 6164593463 |
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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 | FB | 464.47500000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 464.47500000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.47500000 | | 20K0F3E |
| 2 | 1 | 464.47500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 625 CENTURY SW, GRAND RAPIDS, KENT, MI | 42.89947222, -85.65975000 | 198.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 5.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 625 CENTURY SW, GRAND RAPIDS, MI | | 6164593463 |
License history
| Date | File or call sign | Action |
|---|
| 2012-12-08 | WNKB240 | LIEXP |
| 2012-07-09 | WNKB240 | LETRES |
| 2002-09-17 | WNKB240 | LIREN |
| 2002-07-08 | WNKB240 | LETRES |
| 2001-08-28 | WNKB240 | AUDOPR |
| 2000-11-23 | WNKB240 | LICCNV |
| 1997-08-12 | WNKB240 | AUTHPR |
| 1997-08-12 | WNKB240 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1660293 | 2026-08-02 01:11:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNKB240 | ULS 1660293 | 2026-08-02 01:11:59 |
| Status | E | ULS 1660293 | 2026-08-02 01:11:59 |
| Service | IG | ULS 1660293 | 2026-08-02 01:11:59 |
| Grant Date | 2002-09-17 | ULS 1660293 | 2026-08-02 01:11:59 |
| Expiration Date | 2012-10-05 | ULS 1660293 | 2026-08-02 01:11:59 |
| Cancellation Date | 2012-12-08 | ULS 1660293 | 2026-08-02 01:11:59 |