Universal Licensing System
WQRX421
ARCHSTONE
License details
| ULS identifier | 3503239 |
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| Call sign | WQRX421 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2013-08-08 |
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| Expiration | 2023-08-08 |
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| Cancellation | 2023-10-14 |
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| Frequency range | 464.125 - 469.125 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | SAN JOSE, SANTA CLARA, CA |
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| Coordinates | 37.3992222, -121.9564167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:19:46 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 464.12500000 | | | 40.000000 | 60.000000 | |
| 2 | 1 | MO | 464.12500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 469.12500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.12500000 | | 11K2F3E |
| 2 | 1 | 464.12500000 | | 11K2F3E |
| 2 | 1 | 469.12500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | 1650 HOPE DRIVE, SAN JOSE, SANTA CLARA, CA | 37.39922222, -121.95641667 | 4.100 m | BANT | 9.100 m structure / 12.200 m overall | |
| 2 | | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.200 m | | | | -49.200 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1650 HOPE DRIVE, SAN JOSE, CA | SANTA CLARA | 4089690363 |
License history
| Date | File or call sign | Action |
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| 2023-10-14 | WQRX421 | LIEXP |
| 2023-05-15 | WQRX421 | LETRES |
| 2014-09-17 | WQRX421 | LETTRS |
| 2014-09-17 | WQRX421 | PNLISR |
| 2014-05-13 | WQRX421 | LETCNS |
| 2013-08-08 | WQRX421 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3503239 | 2026-08-02 01:19:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQRX421 | ULS 3503239 | 2026-08-02 01:19:46 |
| Status | E | ULS 3503239 | 2026-08-02 01:19:46 |
| Service | IG | ULS 3503239 | 2026-08-02 01:19:46 |
| Grant Date | 2013-08-08 | ULS 3503239 | 2026-08-02 01:19:46 |
| Expiration Date | 2023-08-08 | ULS 3503239 | 2026-08-02 01:19:46 |
| Cancellation Date | 2023-10-14 | ULS 3503239 | 2026-08-02 01:19:46 |