Universal Licensing System
KZR631
Santa Clara, County of
License details
| ULS identifier | 1220781 |
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| Call sign | KZR631 |
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| Radio service | PW |
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| Status | C |
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| Grant date | 2021-07-08 |
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| Expiration | 2031-04-15 |
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| Cancellation | 2026-01-27 |
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| Frequency range | 483.0125 - 486.0125 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | SAN JOSE, SANTA CLARA, CA |
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| Coordinates | 37.4749444, -121.8599444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:55 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 483.01250000 | | | 75.000000 | 249.000000 | |
| 2 | 1 | FB2 | 483.01250000 | | | 25.000000 | 200.000000 | |
| 4 | 1 | MO | 483.01250000 | | | 75.000000 | 180.000000 | |
| 3 | 1 | FX1 | 486.01250000 | | | 29.000000 | 73.000000 | |
| 4 | 1 | MO | 486.01250000 | | | 75.000000 | 180.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 483.01250000 | | 20K0F3E |
| 1 | 1 | 483.01250000 | | 11K2F3E |
| 2 | 1 | 483.01250000 | | 11K2F3E |
| 2 | 1 | 483.01250000 | | 20K0F3E |
| 4 | 1 | 483.01250000 | | 20K0F3E |
| 4 | 1 | 483.01250000 | | 11K2F3E |
| 3 | 1 | 486.01250000 | | 11K2F3E |
| 3 | 1 | 486.01250000 | | 20K0F3E |
| 4 | 1 | 486.01250000 | | 20K0F3E |
| 4 | 1 | 486.01250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MISSION RIDGE, SAN JOSE, SANTA CLARA, CA | 37.47494444, -121.85994444 | 724.000 m | | 18.000 m structure / 18.000 m overall | N |
| 2 | T | 777 BELLEW DR, MILPITAS, SANTA CLARA, CA | 37.42355556, -121.91994444 | 6.000 m | | 61.000 m structure / 61.000 m overall | N |
| 3 | T | 1275 N MILPITAS BLVD, MILPITAS, SANTA CLARA, CA | 37.43605556, -121.91772222 | 4.000 m | | 18.000 m structure / 18.000 m overall | N |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 24.000 m | | | | 486.000 | |
| 1 | 2 | T | | 43.000 m | | | | -77.000 | |
| 1 | 3 | T | | 18.000 m | | | | -109.000 | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1275 N MILPITAS BLVD, MILPITAS, CA | SANTA CLARA | 4085862421 |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-28 | KZR631 | LICAN |
| 2021-07-20 | KZR631 | LIAUA |
| 2021-07-08 | KZR631 | LIREN |
| 2021-06-21 | KZR631 | LETRES |
| 2020-12-22 | KZR631 | LIASS |
| 2012-07-28 | KZR631 | ESUAPR |
| 2012-07-28 | KZR631 | LIAUA |
| 2012-07-25 | KZR631 | LIAUA |
| 2012-07-25 | KZR631 | ESUAPR |
| 2011-06-21 | KZR631 | LIREN |
| 2011-06-20 | KZR631 | LETRES |
| 2011-06-13 | KZR631 | ESURNW |
| 2010-03-29 | KZR631 | LIMOD |
| 2001-10-19 | KZR631 | AUDOPR |
| 2001-08-21 | KZR631 | LIREN |
| 2001-06-18 | KZR631 | LETRES |
| 2000-10-20 | KZR631 | LICCNV |
| 1996-07-02 | KZR631 | LIREN |
| 1996-07-02 | KZR631 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1220781 | 2026-08-02 01:14:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KZR631 | ULS 1220781 | 2026-08-02 01:14:55 |
| Status | C | ULS 1220781 | 2026-08-02 01:14:55 |
| Service | PW | ULS 1220781 | 2026-08-02 01:14:55 |
| Grant Date | 2021-07-08 | ULS 1220781 | 2026-08-02 01:14:55 |
| Expiration Date | 2031-04-15 | ULS 1220781 | 2026-08-02 01:14:55 |
| Cancellation Date | 2026-01-27 | ULS 1220781 | 2026-08-02 01:14:55 |