Universal Licensing System
WQXZ687
Caltrain
License details
| ULS identifier | 3833609 |
|---|
| Call sign | WQXZ687 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2026-05-12 |
|---|
| Expiration | 2036-07-25 |
|---|
| Frequency range | 6605 - 6645 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | San Jose, SANTA CLARA, CA |
|---|
| Coordinates | 37.3388611, -121.9080556 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:43:39 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 6605.00000000 | | | | | |
| 1 | 2 | FXO | 6645.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6605.00000000 | | 5M00D7W |
| 1 | 2 | 6645.00000000 | | 5M00D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 585 Lenzen Ave., San Jose, SANTA CLARA, CA | 37.33886111, -121.90805556 | 25.000 m | LTOWER | 23.200 m structure / 24.300 m overall | |
| 2 | R | | 37.48486111, -121.86677778 | 777.200 m | | | |
| 3 | R | | 37.68747222, -122.43475000 | 365.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope HP6-65H | | V | 39.8000 | 12.7000 | | |
| 1 | 2 | R | Commscope HP6-65H | | | 39.8000 | 0.0000 | | |
| 1 | 3 | R | Commscope UHX8-65E RF | | | 42.0000 | 0.0000 | | |
| 2 | 1 | T | Commscope UHX8-65E RF | | V | 42.0000 | 309.9000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-09 | WQXZ687 | LIAUA |
| 2026-05-12 | WQXZ687 | LIREN |
| 2026-05-04 | WQXZ687 | LETRES |
| 2026-04-26 | WQXZ687 | ESURNW |
| 2024-12-13 | WQXZ687 | LIAUA |
| 2024-06-06 | WQXZ687 | LIAUA |
| 2019-04-11 | WQXZ687 | LIAUA |
| 2016-11-22 | WQXZ687 | LIAUA |
| 2016-07-25 | WQXZ687 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3833609 | 2026-08-02 02:43:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQXZ687 | ULS 3833609 | 2026-08-02 02:43:39 |
| Status | A | ULS 3833609 | 2026-08-02 02:43:39 |
| Service | MW | ULS 3833609 | 2026-08-02 02:43:39 |
| Grant Date | 2026-05-12 | ULS 3833609 | 2026-08-02 02:43:39 |
| Expiration Date | 2036-07-25 | ULS 3833609 | 2026-08-02 02:43:39 |