Universal Licensing System
WNAS454
CONTROLLED SYSTEMS OF CALIFORNIA
License details
| ULS identifier | 1777603 |
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| Call sign | WNAS454 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1999-09-23 |
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| Expiration | 2004-11-06 |
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| Cancellation | 2004-06-10 |
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| Frequency range | 490.3875 - 493.3875 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | FREMONT, ALAMEDA, CA |
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| Coordinates | 37.4988333, -121.8721667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:31 |
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Licensee
| Name | CONTROLLED SYSTEMS OF CALIFORNIA |
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| Applicant type | C |
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| Location | MOUNTAIN VIEW, CA |
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| Address | 2283 MORA DR, MOUNTAIN VIEW, CA, 94040 |
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| Phone | 4159648833 |
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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 | 490.38750000 | | | 40.000000 | 169.000000 | |
| 3 | 1 | MO | 490.38750000 | | | 45.000000 | 100.000000 | |
| 2 | 1 | FX1T | 493.38750000 | | | 25.000000 | 125.000000 | |
| 3 | 1 | MO | 493.38750000 | | | 45.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 490.38750000 | | 20K0F3E |
| 3 | 1 | 490.38750000 | | 20K0F3E |
| 2 | 1 | 493.38750000 | | 20K0F3E |
| 3 | 1 | 493.38750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MOUNT ALLISON, FREMONT, ALAMEDA, CA | 37.49883333, -121.87216667 | 808.000 m | TOWER | 46.000 m structure / 51.000 m overall | N |
| 2 | T | CA | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 24.000 m | | | | 611.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2283 MORA DR, MOUNTAIN VIEW, CA | | 4159648833 |
License history
| Date | File or call sign | Action |
|---|
| 2004-06-23 | WNAS454 | PNACT |
| 2004-06-10 | WNAS454 | LITERM |
| 2004-06-10 | WNAS454 | LETACS |
| 2000-11-23 | WNAS454 | LICCNV |
| 2000-07-20 | WNAS454 | LETCNS |
| 1999-09-23 | WNAS454 | AUTHPR |
| 1999-09-23 | WNAS454 | LIREN |
| WNAS454 | AUDCAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1777603 | 2026-08-02 01:26:31 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNAS454 | ULS 1777603 | 2026-08-02 01:26:31 |
| Status | T | ULS 1777603 | 2026-08-02 01:26:31 |
| Service | IG | ULS 1777603 | 2026-08-02 01:26:31 |
| Grant Date | 1999-09-23 | ULS 1777603 | 2026-08-02 01:26:31 |
| Expiration Date | 2004-11-06 | ULS 1777603 | 2026-08-02 01:26:31 |
| Cancellation Date | 2004-06-10 | ULS 1777603 | 2026-08-02 01:26:31 |