Universal Licensing System
WPLY820
SURFACE SCIENCE LABORATORIES
License details
| ULS identifier | 1789998 |
|---|
| Call sign | WPLY820 |
|---|
| Radio service | IG |
|---|
| Status | C |
|---|
| Grant date | 1998-04-17 |
|---|
| Expiration | 2003-04-17 |
|---|
| Cancellation | 2003-03-25 |
|---|
| Frequency range | 462.875 MHz |
|---|
| Locations | 1 |
|---|
| Representative location | MOUNTAIN VIEW, SANTA CLARA, CA |
|---|
| Coordinates | 37.4016111, -122.0455278 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:15:11 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 462.87500000 | | | 4.000000 | 8.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.87500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 625B CLYDE AVE, MOUNTAIN VIEW, SANTA CLARA, CA | 37.40161111, -122.04552778 | 2.000 m | B | 2.000 m structure / 4.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 1.000 m | | | | 4.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 810 Kifer Rd, Sunnyvale, CA | | 4085303500 |
License history
| Date | File or call sign | Action |
|---|
| 2003-03-26 | WPLY820 | LICAN |
| 2003-01-21 | WPLY820 | LETRES |
| 2002-06-03 | WPLY820 | AUDCAN |
| 2002-05-07 | WPLY820 | LIAUA |
| 2000-11-23 | WPLY820 | LICCNV |
| 1998-04-17 | WPLY820 | LIISS |
| 1998-04-17 | WPLY820 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1789998 | 2026-08-02 01:15:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPLY820 | ULS 1789998 | 2026-08-02 01:15:11 |
| Status | C | ULS 1789998 | 2026-08-02 01:15:11 |
| Service | IG | ULS 1789998 | 2026-08-02 01:15:11 |
| Grant Date | 1998-04-17 | ULS 1789998 | 2026-08-02 01:15:11 |
| Expiration Date | 2003-04-17 | ULS 1789998 | 2026-08-02 01:15:11 |
| Cancellation Date | 2003-03-25 | ULS 1789998 | 2026-08-02 01:15:11 |