Universal Licensing System
WPUP310
Crystal SMR Inc
License details
| ULS identifier | 2399132 |
|---|
| Call sign | WPUP310 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2022-05-16 |
|---|
| Expiration | 2032-04-05 |
|---|
| Frequency range | 489.8625 - 492.8625 MHz (2 frequencies) |
|---|
| Locations | 6 |
|---|
| Representative location | Burlingame, SAN MATEO, CA |
|---|
| Coordinates | 37.5426944, -122.4466389 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:14:20 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 489.86250000 | | | 90.000000 | 291.000000 | |
| 2 | 1 | FB6 | 489.86250000 | | | 100.000000 | 100.000000 | |
| 3 | 1 | FB6 | 489.86250000 | | | 60.000000 | 119.000000 | |
| 4 | 1 | MO | 492.86250000 | | | 25.000000 | 63.000000 | |
| 5 | 1 | MO | 492.86250000 | | | 25.000000 | 63.000000 | |
| 6 | 1 | MO | 492.86250000 | | | 25.000000 | 63.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 489.86250000 | | 20K0F3E |
| 1 | 1 | 489.86250000 | | 11K0F3E |
| 2 | 1 | 489.86250000 | | 11K0F3E |
| 2 | 1 | 489.86250000 | | 20K0F3E |
| 3 | 1 | 489.86250000 | | 11K0F3E |
| 3 | 1 | 489.86250000 | | 20K0F3E |
| 4 | 1 | 492.86250000 | | 11K0F3E |
| 4 | 1 | 492.86250000 | | 20K0F3E |
| 5 | 1 | 492.86250000 | | 20K0F3E |
| 5 | 1 | 492.86250000 | | 11K0F3E |
| 6 | 1 | 492.86250000 | | 20K0F3E |
| 6 | 1 | 492.86250000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 37Devil's Peak, Burlingame, SAN MATEO, CA | 37.54269444, -122.44663889 | 546.500 m | TOWER | 37.000 m structure / 61.000 m overall | |
| 2 | T | Mt. Vaca, Vacaville, SOLANO, CA | 38.40877778, -122.11050000 | 829.000 m | TOWER | 61.000 m structure / 61.000 m overall | |
| 3 | T | LOMA RIDGE, LOS GATOS, SANTA CLARA, CA | 37.16722222, -121.92500000 | 1036.000 m | TOWER | 42.000 m structure / 42.000 m overall | |
| 4 | T | | | | | | |
| 5 | T | | | | | | |
| 6 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 61.000 m | | | | 464.000 | |
| 1 | 2 | T | | 26.000 m | | | | 623.000 | |
| 1 | 3 | T | | 30.000 m | | | | 722.000 | |
| 1 | 4 | | | | | | | | |
| 1 | 5 | | | | | | | | |
| 1 | 6 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 5610 SKYLANE BLVD, STE B, SANTA ROSA, CA | SONOMA | 7075458300 |
License history
| Date | File or call sign | Action |
|---|
| 2025-01-30 | WPUP310 | LIASS |
| 2022-05-16 | WPUP310 | LIREN |
| 2013-01-01 | WPUP310 | LIMOD |
| 2012-12-31 | WPUP310 | LTSAPR |
| 2012-04-06 | WPUP310 | LTSAPR |
| 2012-04-06 | WPUP310 | LIREN |
| 2012-01-09 | WPUP310 | LETRES |
| 2002-04-05 | WPUP310 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2399132 | 2026-08-02 01:14:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPUP310 | ULS 2399132 | 2026-08-02 01:14:20 |
| Status | A | ULS 2399132 | 2026-08-02 01:14:20 |
| Service | IG | ULS 2399132 | 2026-08-02 01:14:20 |
| Grant Date | 2022-05-16 | ULS 2399132 | 2026-08-02 01:14:20 |
| Expiration Date | 2032-04-05 | ULS 2399132 | 2026-08-02 01:14:20 |