Universal Licensing System
KNBY420
GRAND RIVER MUTUAL TELEPHONE CORPORATION
License details
| ULS identifier | 1877530 |
|---|
| Call sign | KNBY420 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2011-06-02 |
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| Expiration | 2021-07-12 |
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| Cancellation | 2016-11-16 |
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| Frequency range | 451.5 - 456.5 MHz (2 frequencies) |
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| Locations | 6 |
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| Representative location | LATHROP, CLINTON, MO |
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| Coordinates | 39.5488889, -94.3299444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-30 09:51:59 |
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Licensee
| Name | GRAND RIVER MUTUAL TELEPHONE CORPORATION |
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| Applicant type | C |
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| FRN | 0002505519 |
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| Location | PRINCETON, MO |
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| Address | 1001 KENTUCKY STREET, PRINCETON, MO, 64673 |
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| Phone | 6607483231 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 451.50000000 | | | 50.000000 | 130.000000 | |
| 2 | 1 | FB | 451.50000000 | | | 50.000000 | 125.000000 | |
| 3 | 1 | FB | 451.50000000 | | | 50.000000 | 125.000000 | |
| 4 | 1 | FB2 | 451.50000000 | | | 90.000000 | 375.000000 | |
| 4 | 1 | FB | 451.50000000 | | | 90.000000 | 375.000000 | |
| 5 | 1 | FB2 | 451.50000000 | | | 75.000000 | 170.000000 | |
| 6 | 1 | MO | 451.50000000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | FX1 | 456.50000000 | | | 50.000000 | 125.000000 | |
| 3 | 1 | FX1 | 456.50000000 | | | 50.000000 | 125.000000 | |
| 6 | 1 | MO | 456.50000000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.50000000 | | 20K0F3E |
| 1 | 1 | 451.50000000 | | 11K2F3E |
| 2 | 1 | 451.50000000 | | 20K0F3E |
| 2 | 1 | 451.50000000 | | 11K2F3E |
| 3 | 1 | 451.50000000 | | 11K2F3E |
| 3 | 1 | 451.50000000 | | 20K0F3E |
| 4 | 1 | 451.50000000 | | 20K0F3E |
| 4 | 1 | 451.50000000 | | 11K2F3E |
| 4 | 1 | 451.50000000 | | 11K2F3E |
| 4 | 1 | 451.50000000 | | 20K0F3E |
| 5 | 1 | 451.50000000 | | 11K2F3E |
| 5 | 1 | 451.50000000 | | 20K0F3E |
| 6 | 1 | 451.50000000 | | 11K2F3E |
| 6 | 1 | 451.50000000 | | 20K0F3E |
| 2 | 1 | 456.50000000 | | 20K0F3E |
| 2 | 1 | 456.50000000 | | 11K2F3E |
| 3 | 1 | 456.50000000 | | 20K0F3E |
| 3 | 1 | 456.50000000 | | 11K2F3E |
| 6 | 1 | 456.50000000 | | 11K2F3E |
| 6 | 1 | 456.50000000 | | 20K0F3E |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1877530 | 2026-08-30 09:51:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNBY420 | ULS 1877530 | 2026-08-30 09:51:59 |
| Status | C | ULS 1877530 | 2026-08-30 09:51:59 |
| Service | IG | ULS 1877530 | 2026-08-30 09:51:59 |
| Grant Date | 2011-06-02 | ULS 1877530 | 2026-08-30 09:51:59 |
| Expiration Date | 2021-07-12 | ULS 1877530 | 2026-08-30 09:51:59 |
| Cancellation Date | 2016-11-16 | ULS 1877530 | 2026-08-30 09:51:59 |