Universal Licensing System
WNTZ619
SILICON GRAPHICS INC
License details
| ULS identifier | 1033107 |
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| Call sign | WNTZ619 |
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| Radio service | MG |
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| Status | E |
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| Grant date | 1995-10-02 |
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| Expiration | 2000-10-02 |
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| Cancellation | 2001-01-07 |
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| Frequency range | 21975 - 23475 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | MOUNTAIN VIEW, SANTA CLARA, CA |
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| Coordinates | 37.4215833, -122.0760556 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:50 |
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Licensee
| Name | SILICON GRAPHICS INC |
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| Applicant type | C |
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| Location | MOUNTAIN VIEW, CA |
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| Address | 2011 N SHORELINE BLVD, MOUNTAIN VIEW, CA, 940397311 |
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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 | FXO | 21975.00000000 | | | | | |
| 1 | 2 | FXO | 23475.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21975.00000000 | | 25M0F8W |
| 1 | 2 | 23475.00000000 | | 22M8F7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 1350 CHARLESTON RD BLDG 14, MOUNTAIN VIEW, SANTA CLARA, CA | 37.42158333, -122.07605556 | 3.000 m | | 13.700 m structure / 13.700 m overall | |
| 2 | R | | 37.42297222, -122.07327778 | 3.000 m | | | |
| 3 | R | | 37.41991667, -122.07577778 | 3.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | V | 33.0000 | 57.9000 | | |
| 1 | 2 | R | | | | 33.0000 | | | |
| 1 | 3 | R | | | | 33.0000 | | | |
| 2 | 1 | T | | | V | 33.0000 | 172.4000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2001-01-07 | WNTZ619 | LIEXP |
| 2000-07-09 | WNTZ619 | LETRES |
| 1999-08-14 | WNTZ619 | LICCNV |
| 1995-10-05 | WNTZ619 | COR |
| 1995-10-02 | WNTZ619 | LIMOD |
| 1995-06-30 | WNTZ619 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1033107 | 2026-08-02 02:47:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNTZ619 | ULS 1033107 | 2026-08-02 02:47:50 |
| Status | E | ULS 1033107 | 2026-08-02 02:47:50 |
| Service | MG | ULS 1033107 | 2026-08-02 02:47:50 |
| Grant Date | 1995-10-02 | ULS 1033107 | 2026-08-02 02:47:50 |
| Expiration Date | 2000-10-02 | ULS 1033107 | 2026-08-02 02:47:50 |
| Cancellation Date | 2001-01-07 | ULS 1033107 | 2026-08-02 02:47:50 |