Universal Licensing System
KNP785
EARL ISING INC
License details
| ULS identifier | 1636227 |
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| Call sign | KNP785 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1995-10-20 |
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| Expiration | 2000-11-30 |
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| Cancellation | 2001-02-04 |
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| Frequency range | 489.2875 - 492.2875 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | WALNUT CREEK, CONTRA COSTA, CA |
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| Coordinates | 37.8815833, -121.9191389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:59 |
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Licensee
| Name | EARL ISING INC |
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| Applicant type | C |
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| Location | LIVERMORE, CA |
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| Address | LIVERMORE, CA, 945510591 |
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| Phone | 4158371341 |
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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 | FB4 | 489.28750000 | | | 60.000000 | 44.000000 | |
| 2 | 1 | FX1 | 492.28750000 | | | 15.000000 | 116.000000 | |
| 3 | 1 | MO | 492.28750000 | | | 23.000000 | 62.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 489.28750000 | | 20K0F3E |
| 2 | 1 | 492.28750000 | | 20K0F3E |
| 3 | 1 | 492.28750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MOUNT DIABLO, WALNUT CREEK, CONTRA COSTA, CA | 37.88158333, -121.91913889 | 1091.000 m | | 46.000 m structure / 46.000 m overall | N |
| 2 | T | 2770 OLD CROW CANYON RD, SAN RAMON, ALAMEDA, CA | 37.77463889, -121.98219444 | 152.000 m | | 5.000 m structure / 5.000 m overall | N |
| 3 | T | CONTRA COSTA, CA | 37.88158333, -121.91913889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 51.000 m | | | | 913.000 | |
| 1 | 2 | T | | 6.000 m | | | | -78.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2770 OLD CROW CANYON RD, SAN RAMON, CA | | 4158371341 |
License history
| Date | File or call sign | Action |
|---|
| 2001-02-04 | KNP785 | LIEXP |
| 2000-11-23 | KNP785 | LICCNV |
| 2000-09-18 | KNP785 | LETRES |
| 1995-10-21 | KNP785 | AUTHPR |
| 1995-10-20 | KNP785 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1636227 | 2026-08-02 01:27:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNP785 | ULS 1636227 | 2026-08-02 01:27:59 |
| Status | E | ULS 1636227 | 2026-08-02 01:27:59 |
| Service | IG | ULS 1636227 | 2026-08-02 01:27:59 |
| Grant Date | 1995-10-20 | ULS 1636227 | 2026-08-02 01:27:59 |
| Expiration Date | 2000-11-30 | ULS 1636227 | 2026-08-02 01:27:59 |
| Cancellation Date | 2001-02-04 | ULS 1636227 | 2026-08-02 01:27:59 |