Universal Licensing System
WNZL538
AMERICAN PROTECTIVE SERVICES INC
License details
| ULS identifier | 1696437 |
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| Call sign | WNZL538 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-08-11 |
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| Expiration | 2002-08-11 |
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| Cancellation | 2002-12-15 |
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| Frequency range | 461.675 - 466.675 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | SAN JOSE, SANTA CLARA, CA |
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| Coordinates | 37.4021667, -121.8432778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:29 |
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Licensee
| Name | AMERICAN PROTECTIVE SERVICES INC |
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| Applicant type | C |
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| Location | SANTA CLARA, CA |
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| Address | 3212 SCOTT BLVD, SANTA CLARA, CA, 95054 |
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| Phone | 4087279793 |
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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 | 461.67500000 | | | 100.000000 | 400.000000 | |
| 2 | 1 | FX1 | 466.67500000 | | | 25.000000 | | |
| 3 | 1 | MO | 466.67500000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.67500000 | | 20K0F3E |
| 2 | 1 | 466.67500000 | | 20K0F3E |
| 3 | 1 | 466.67500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3505 SIERRA RD, SAN JOSE, SANTA CLARA, CA | 37.40216667, -121.84327778 | 143.000 m | TOWER | 9.000 m structure / 15.000 m overall | N |
| 2 | T | CA | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 15.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 3212 SCOTT BLVD, SANTA CLARA, CA | | 4087279793 |
License history
| Date | File or call sign | Action |
|---|
| 2002-12-15 | WNZL538 | LIEXP |
| 2002-05-20 | WNZL538 | LETRES |
| 2002-04-17 | WNZL538 | LETAUS |
| 2000-11-23 | WNZL538 | LICCNV |
| 1997-12-30 | WNZL538 | LIMOD |
| 1997-12-30 | WNZL538 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1696437 | 2026-08-02 01:28:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNZL538 | ULS 1696437 | 2026-08-02 01:28:29 |
| Status | E | ULS 1696437 | 2026-08-02 01:28:29 |
| Service | IG | ULS 1696437 | 2026-08-02 01:28:29 |
| Grant Date | 1997-08-11 | ULS 1696437 | 2026-08-02 01:28:29 |
| Expiration Date | 2002-08-11 | ULS 1696437 | 2026-08-02 01:28:29 |
| Cancellation Date | 2002-12-15 | ULS 1696437 | 2026-08-02 01:28:29 |