Universal Licensing System
WNDW794
MAINTENANCE MASTERS INC
License details
| ULS identifier | 1650380 |
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| Call sign | WNDW794 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2003-01-18 |
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| Expiration | 2013-02-17 |
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| Cancellation | 2013-04-20 |
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| Frequency range | 464.05 - 469.05 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | KALAMAZOO, KALAMAZOO, MI |
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| Coordinates | 42.2591944, -85.6802778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 02:55:01 |
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Licensee
| Name | MAINTENANCE MASTERS INC |
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| Applicant type | C |
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| FRN | 0002755163 |
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| Location | KALAMAZOO, MI |
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| Address | KALAMAZOO, MI, 49004 |
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| Phone | 6163452588 |
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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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| 2 | 1 | FB4 | 464.05000000 | | | 100.000000 | 320.000000 | |
| 3 | 1 | MO | 464.05000000 | | | 50.000000 | | |
| 1 | 1 | FX1 | 469.05000000 | | | 50.000000 | | |
| 3 | 1 | MO | 469.05000000 | | | 50.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 464.05000000 | | 20K0F3E |
| 3 | 1 | 464.05000000 | | 20K0F3E |
| 1 | 1 | 469.05000000 | | 20K0F3E |
| 3 | 1 | 469.05000000 | | 20K0F3E |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1650380 | 2026-08-09 02:55:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNDW794 | ULS 1650380 | 2026-08-09 02:55:01 |
| Status | E | ULS 1650380 | 2026-08-09 02:55:01 |
| Service | IG | ULS 1650380 | 2026-08-09 02:55:01 |
| Grant Date | 2003-01-18 | ULS 1650380 | 2026-08-09 02:55:01 |
| Expiration Date | 2013-02-17 | ULS 1650380 | 2026-08-09 02:55:01 |
| Cancellation Date | 2013-04-20 | ULS 1650380 | 2026-08-09 02:55:01 |