Universal Licensing System
WSZ511
VIKING FREIGHT SYSTEM INC
License details
| ULS identifier | 1914727 |
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| Call sign | WSZ511 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 2000-09-27 |
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| Expiration | 2005-09-11 |
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| Cancellation | 2004-06-10 |
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| Frequency range | 452.775 - 457.775 MHz (2 frequencies) |
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| Locations | 2 |
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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 01:27:56 |
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Licensee
| Name | VIKING FREIGHT SYSTEM INC |
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| Applicant type | C |
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| Location | SAN JOSE, CA |
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| Address | STE 2700, SAN JOSE, CA, 951649002 |
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| Phone | 4089222144 |
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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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| 2 | 1 | FB | 452.77500000 | | | 60.000000 | | |
| 1 | 1 | MO | 457.77500000 | | | 60.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 452.77500000 | | 20K0F3E |
| 1 | 1 | 457.77500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
| 2 | T | MT DIABLO STATE PARK, WALNUT CREEK, CONTRA COSTA, CA | 37.88158333, -121.91913889 | 1091.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 69.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | | | 4089222144 |
License history
| Date | File or call sign | Action |
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| 2004-06-23 | WSZ511 | PNACT |
| 2004-06-10 | WSZ511 | LITERM |
| 2004-06-10 | WSZ511 | LETACS |
| 2000-11-24 | WSZ511 | LICCNV |
| 2000-09-27 | WSZ511 | LIREN |
| 2000-09-27 | WSZ511 | AUTHPR |
| 2000-06-12 | WSZ511 | LETRES |
| WSZ511 | AUDCAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1914727 | 2026-08-02 01:27:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WSZ511 | ULS 1914727 | 2026-08-02 01:27:56 |
| Status | T | ULS 1914727 | 2026-08-02 01:27:56 |
| Service | IG | ULS 1914727 | 2026-08-02 01:27:56 |
| Grant Date | 2000-09-27 | ULS 1914727 | 2026-08-02 01:27:56 |
| Expiration Date | 2005-09-11 | ULS 1914727 | 2026-08-02 01:27:56 |
| Cancellation Date | 2004-06-10 | ULS 1914727 | 2026-08-02 01:27:56 |