Universal Licensing System
KNNI903
ERHARDT CONSTRUCTION COMPANY
License details
| ULS identifier | 1631477 |
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| Call sign | KNNI903 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-02-27 |
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| Expiration | 2011-02-23 |
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| Cancellation | 2011-04-30 |
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| Frequency range | 464.325 - 469.9 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | ADA, KENT, MI |
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| Coordinates | 42.8800278, -85.6664167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 02:58:41 |
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Licensee
| Name | ERHARDT CONSTRUCTION COMPANY |
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| Applicant type | C |
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| FRN | 0004810842 |
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| Location | ADA, MI |
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| Address | 6060 E FULTON, ADA, MI, 49301 |
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| Phone | 6166761222 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 464.32500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 467.81250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 467.87500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 469.26250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 469.90000000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.32500000 | | 20K0F3E |
| 1 | 1 | 467.81250000 | | 11K2F3E |
| 1 | 1 | 467.87500000 | | 20K0F3E |
| 1 | 1 | 469.26250000 | | 11K2F3E |
| 1 | 1 | 469.90000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ADA, KENT, MI | 42.88002778, -85.66641667 | | | | N |
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 | 11 MONROE NW, GRAND RAPIDS, MI | KENT | 6167763102 |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1631477 | 2026-08-09 02:58:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNNI903 | ULS 1631477 | 2026-08-09 02:58:41 |
| Status | E | ULS 1631477 | 2026-08-09 02:58:41 |
| Service | IG | ULS 1631477 | 2026-08-09 02:58:41 |
| Grant Date | 2001-02-27 | ULS 1631477 | 2026-08-09 02:58:41 |
| Expiration Date | 2011-02-23 | ULS 1631477 | 2026-08-09 02:58:41 |
| Cancellation Date | 2011-04-30 | ULS 1631477 | 2026-08-09 02:58:41 |