Universal Licensing System
WPNV810
JOHNSTON SERVICES INC
License details
| ULS identifier | 1807667 |
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| Call sign | WPNV810 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1999-07-09 |
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| Expiration | 2004-07-09 |
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| Cancellation | 2004-09-26 |
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| Frequency range | 469.5 - 469.55 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | US |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:53 |
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Licensee
| Name | JOHNSTON SERVICES INC |
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| Applicant type | C |
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| Location | ALTO, MI |
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| Address | 8848 VINCENT AVE SE, ALTO, MI, 49302 |
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| Phone | 6168919391 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MOI | 469.50000000 | | | 4.000000 | | |
| 1 | 1 | MOI | 469.55000000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 469.50000000 | | 20K0F3E |
| 1 | 1 | 469.55000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | US | | | | | |
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 |
|---|
| 1 | 8848 VINCENT AVE SE, ALTO, MI | | 6168919391 |
License history
| Date | File or call sign | Action |
|---|
| 2004-09-26 | WPNV810 | LIEXP |
| 2004-04-12 | WPNV810 | LETRES |
| 2000-11-23 | WPNV810 | LICCNV |
| 1999-07-09 | WPNV810 | AUTHPR |
| 1999-07-09 | WPNV810 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1807667 | 2026-08-02 01:26:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPNV810 | ULS 1807667 | 2026-08-02 01:26:53 |
| Status | E | ULS 1807667 | 2026-08-02 01:26:53 |
| Service | IG | ULS 1807667 | 2026-08-02 01:26:53 |
| Grant Date | 1999-07-09 | ULS 1807667 | 2026-08-02 01:26:53 |
| Expiration Date | 2004-07-09 | ULS 1807667 | 2026-08-02 01:26:53 |
| Cancellation Date | 2004-09-26 | ULS 1807667 | 2026-08-02 01:26:53 |