Universal Licensing System
KNNJ550
SIERRA TOWING & TRANSPORT CO INC
License details
| ULS identifier | 1631724 |
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| Call sign | KNNJ550 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-02-23 |
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| Expiration | 2001-02-23 |
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| Cancellation | 2001-05-06 |
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| Frequency range | 461.3625 - 469.9375 MHz (10 frequencies) |
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| Locations | 1 |
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| Representative location | LOS ANGELES, CA |
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| Coordinates | 34.0855556, -118.7842500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:55 |
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Licensee
| Name | SIERRA TOWING & TRANSPORT CO INC |
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| Applicant type | C |
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| Location | WESTLAKE VILLAGE, CA |
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| Address | 2326 TOWNSGATE RD, WESTLAKE VILLAGE, CA, 91361 |
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| Phone | 8187072197 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 461.36250000 | | | 2.000000 | | |
| 1 | 1 | MO | 461.56250000 | | | 2.000000 | | |
| 1 | 1 | MO | 463.68750000 | | | 2.000000 | | |
| 1 | 1 | MO | 464.13750000 | | | 2.000000 | | |
| 1 | 1 | MO | 464.93750000 | | | 2.000000 | | |
| 1 | 1 | MO | 466.36250000 | | | 2.000000 | | |
| 1 | 1 | MO | 466.56250000 | | | 2.000000 | | |
| 1 | 1 | MO | 468.68750000 | | | 2.000000 | | |
| 1 | 1 | MO | 469.13750000 | | | 2.000000 | | |
| 1 | 1 | MO | 469.93750000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.36250000 | | 20K0F3E |
| 1 | 1 | 461.56250000 | | 20K0F3E |
| 1 | 1 | 463.68750000 | | 20K0F3E |
| 1 | 1 | 464.13750000 | | 20K0F3E |
| 1 | 1 | 464.93750000 | | 20K0F3E |
| 1 | 1 | 466.36250000 | | 20K0F3E |
| 1 | 1 | 466.56250000 | | 20K0F3E |
| 1 | 1 | 468.68750000 | | 20K0F3E |
| 1 | 1 | 469.13750000 | | 20K0F3E |
| 1 | 1 | 469.93750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | LOS ANGELES, CA | 34.08555556, -118.78425000 | | | | |
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 | 7252 REMET, CANOGA PARK, CA | | 8187072197 |
License history
| Date | File or call sign | Action |
|---|
| 2001-05-06 | KNNJ550 | LIEXP |
| 2000-11-28 | KNNJ550 | LETRES |
| 2000-11-23 | KNNJ550 | LICCNV |
| 1996-02-26 | KNNJ550 | AUTHPR |
| 1996-02-23 | KNNJ550 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1631724 | 2026-08-02 01:27:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNJ550 | ULS 1631724 | 2026-08-02 01:27:55 |
| Status | E | ULS 1631724 | 2026-08-02 01:27:55 |
| Service | IG | ULS 1631724 | 2026-08-02 01:27:55 |
| Grant Date | 1996-02-23 | ULS 1631724 | 2026-08-02 01:27:55 |
| Expiration Date | 2001-02-23 | ULS 1631724 | 2026-08-02 01:27:55 |
| Cancellation Date | 2001-05-06 | ULS 1631724 | 2026-08-02 01:27:55 |