Universal Licensing System
WPCA689
LELAND STANFORD JUNIOR UNIVERSITY
License details
| ULS identifier | 1707292 |
|---|
| Call sign | WPCA689 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2023-03-20 |
|---|
| Expiration | 2033-04-15 |
|---|
| Frequency range | 456.5625 - 469.675 MHz (10 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | STANFORD, SANTA CLARA, CA |
|---|
| Coordinates | 37.4276944, -122.1577222 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:25:01 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 7 | 1 | MO | 456.56250000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 457.28750000 | | | 5.000000 | 5.000000 | |
| 4 | 1 | MO | 462.23750000 | | | 5.000000 | 5.000000 | |
| 4 | 1 | MO | 462.33750000 | | | 5.000000 | 5.000000 | |
| 5 | 1 | FB2 | 464.37500000 | | | 40.000000 | 40.000000 | |
| 6 | 1 | MO | 464.37500000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 464.67500000 | | | 100.000000 | 179.000000 | |
| 2 | 1 | MO | 464.67500000 | | | 5.000000 | 5.000000 | |
| 4 | 1 | MO | 467.23750000 | | | 5.000000 | 5.000000 | |
| 4 | 1 | MO | 467.33750000 | | | 5.000000 | 5.000000 | |
| 6 | 1 | MO | 469.37500000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 469.67500000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | FX1 | 469.67500000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 7 | 1 | 456.56250000 | | 7K60FXD |
| 7 | 1 | 456.56250000 | | 11K2F3E |
| 7 | 1 | 456.56250000 | | 7K60FXE |
| 4 | 1 | 457.28750000 | | 7K60FXE |
| 4 | 1 | 457.28750000 | | 7K60FXD |
| 4 | 1 | 457.28750000 | | 11K2F3E |
| 4 | 1 | 462.23750000 | | 7K60FXD |
| 4 | 1 | 462.23750000 | | 7K60FXE |
| 4 | 1 | 462.23750000 | | 11K2F3E |
| 4 | 1 | 462.33750000 | | 7K60FXE |
| 4 | 1 | 462.33750000 | | 11K2F3E |
| 4 | 1 | 462.33750000 | | 7K60FXD |
| 5 | 1 | 464.37500000 | | 7K60FXE |
| 5 | 1 | 464.37500000 | | 7K60F1E |
| 5 | 1 | 464.37500000 | | 11K2F3E |
| 5 | 1 | 464.37500000 | | 7K60FXD |
| 6 | 1 | 464.37500000 | | 7K60FXE |
| 6 | 1 | 464.37500000 | | 7K60F1E |
| 6 | 1 | 464.37500000 | | 7K60FXD |
| 6 | 1 | 464.37500000 | | 11K2F3E |
| 1 | 1 | 464.67500000 | | 11K2F3E |
| 1 | 1 | 464.67500000 | | 7K60FXD |
| 1 | 1 | 464.67500000 | | 7K60FXE |
| 2 | 1 | 464.67500000 | | 7K60FXD |
| 2 | 1 | 464.67500000 | | 7K60FXE |
| 2 | 1 | 464.67500000 | | 11K2F3E |
| 4 | 1 | 467.23750000 | | 7K60FXD |
| 4 | 1 | 467.23750000 | | 11K2F3E |
| 4 | 1 | 467.23750000 | | 7K60FXE |
| 4 | 1 | 467.33750000 | | 7K60FXE |
| 4 | 1 | 467.33750000 | | 7K60FXD |
| 4 | 1 | 467.33750000 | | 11K2F3E |
| 6 | 1 | 469.37500000 | | 11K2F3E |
| 6 | 1 | 469.37500000 | | 7K60F1E |
| 6 | 1 | 469.37500000 | | 7K60FXE |
| 6 | 1 | 469.37500000 | | 7K60FXD |
| 2 | 1 | 469.67500000 | | 7K60FXE |
| 2 | 1 | 469.67500000 | | 7K60FXD |
| 2 | 1 | 469.67500000 | | 11K2F3E |
| 3 | 1 | 469.67500000 | | 7K60FXD |
| 3 | 1 | 469.67500000 | | 7K60FXE |
| 3 | 1 | 469.67500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | KZSU Radio Bldg, STANFORD, SANTA CLARA, CA | 37.41161111, -122.17913889 | 140.000 m | POLE | 26.000 m structure / 26.000 m overall | N |
| 2 | T | | | | | | |
| 3 | T | CA | | | | | N |
| 4 | T | Stanford, SANTA CLARA, CA | 37.41161111, -122.17913889 | | | | N |
| 5 | T | 711 SERRA STREET, STANFORD, SANTA CLARA, CA | 37.42769444, -122.15772222 | 17.000 m | B | 4.000 m structure / 15.200 m overall | N |
| 6 | T | | | | | | N |
| 7 | T | STANFORD, SANTA CLARA, CA | 37.42972222, -122.15638889 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | | | | -15.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | 15.200 m | | | | -85.100 | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 711 SERRA ST, STANFORD, CA | SANTA CLARA | 6507239633 |
License history
| Date | File or call sign | Action |
|---|
| 2026-03-20 | WPCA689 | LIMOD |
| 2025-12-04 | WPCA689 | LIMOD |
| 2023-03-28 | WPCA689 | LIAUA |
| 2023-03-20 | WPCA689 | LIREN |
| 2023-03-10 | WPCA689 | LIAUA |
| 2013-06-05 | WPCA689 | LIREN |
| 2013-05-10 | WPCA689 | ESUAPR |
| 2013-04-23 | WPCA689 | LIMOD |
| 2013-01-21 | WPCA689 | LETRES |
| 2003-07-08 | WPCA689 | LIREN |
| 2003-01-21 | WPCA689 | LETRES |
| 2001-10-15 | WPCA689 | AUDOPR |
| 2000-11-23 | WPCA689 | LICCNV |
| 1998-06-02 | WPCA689 | LIREN |
| 1998-06-02 | WPCA689 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1707292 | 2026-08-02 01:25:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPCA689 | ULS 1707292 | 2026-08-02 01:25:01 |
| Status | A | ULS 1707292 | 2026-08-02 01:25:01 |
| Service | IG | ULS 1707292 | 2026-08-02 01:25:01 |
| Grant Date | 2023-03-20 | ULS 1707292 | 2026-08-02 01:25:01 |
| Expiration Date | 2033-04-15 | ULS 1707292 | 2026-08-02 01:25:01 |