Universal Licensing System
KNIW457
JON O NORTHROP INC.
License details
| ULS identifier | 1628634 |
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| Call sign | KNIW457 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2004-02-11 |
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| Expiration | 2014-04-14 |
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| Cancellation | 2014-06-14 |
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| Frequency range | 151.685 MHz |
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| Locations | 2 |
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| Representative location | ALPINE MEADOWS, PLACER, CA |
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| Coordinates | 39.1943611, -120.1926944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:43 |
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Licensee
| Name | JON O NORTHROP INC. |
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| Applicant type | C |
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| FRN | 0010362663 |
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| Location | TAHOE CITY, CA |
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| Address | 1515 JUNIPER MOUNTAIN RD., TAHOE CITY, CA, 96145 |
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| Phone | 9165831008 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 151.68500000 | | | 100.000000 | 190.000000 | |
| 2 | 1 | MO | 151.68500000 | | | 100.000000 | 180.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 151.68500000 | | 11K0F3E |
| 1 | 1 | 151.68500000 | | 20K0F3E |
| 2 | 1 | 151.68500000 | | 20K0F3E |
| 2 | 1 | 151.68500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | HWY 89 & ALPINE MEADOWS RD, ALPINE MEADOWS, PLACER, CA | 39.19436111, -120.19269444 | 1875.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 3 | 1515 JUNIPER MOUNTAIN RD, Tahoe City, CA | PLACER | 5305831008 |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5071 |
License history
| Date | File or call sign | Action |
|---|
| 2014-06-14 | KNIW457 | LIEXP |
| 2014-01-20 | KNIW457 | LETRES |
| 2013-05-03 | KNIW457 | LIMOD |
| 2012-12-13 | KNIW457 | ESCAPR |
| 2004-01-20 | KNIW457 | LETRES |
| 2001-10-26 | KNIW457 | AUDOPR |
| 2000-11-23 | KNIW457 | LICCNV |
| 1999-02-12 | KNIW457 | AUTHPR |
| 1999-02-12 | KNIW457 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1628634 | 2026-08-02 01:16:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNIW457 | ULS 1628634 | 2026-08-02 01:16:43 |
| Status | E | ULS 1628634 | 2026-08-02 01:16:43 |
| Service | IG | ULS 1628634 | 2026-08-02 01:16:43 |
| Grant Date | 2004-02-11 | ULS 1628634 | 2026-08-02 01:16:43 |
| Expiration Date | 2014-04-14 | ULS 1628634 | 2026-08-02 01:16:43 |
| Cancellation Date | 2014-06-14 | ULS 1628634 | 2026-08-02 01:16:43 |