Universal Licensing System
WQXL330
License details
| ULS identifier | 3798686 |
|---|---|
| Call sign | WQXL330 |
| Radio service | PW |
| Status | A |
| Grant date | 2026-01-20 |
| Expiration | 2036-04-06 |
| Frequency range | 170.225 - 171.1 MHz (2 frequencies) |
| Locations | 6 |
| Representative location | Portola Valley, SAN MATEO, CA |
| Coordinates | 37.3263333, -122.1785000 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:09:32 |
Licensee
| Name | SAN MATEO, COUNTY OF |
|---|---|
| Applicant type | G |
| FRN | 0001539840 |
| Location | Redwood City, CA |
| Address | 455 COUNTY CENTER, 3RD FLOOR, Redwood City, CA, 94063 |
| Phone | 6503634442 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FX | 170.22500000 | 5.000000 | 10.000000 | |||
| 2 | 1 | FX | 170.22500000 | 5.000000 | 10.000000 | |||
| 3 | 1 | FX | 170.22500000 | 5.000000 | 10.000000 | |||
| 4 | 1 | FX | 170.22500000 | 5.000000 | 10.000000 | |||
| 6 | 1 | FX | 170.22500000 | 5.000000 | 10.000000 | |||
| 5 | 1 | FX | 171.10000000 | 5.000000 | 10.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 170.22500000 | 11K0F2D | |
| 2 | 1 | 170.22500000 | 11K0F2D | |
| 3 | 1 | 170.22500000 | 11K0F2D | |
| 4 | 1 | 170.22500000 | 11K0F2D | |
| 6 | 1 | 170.22500000 | 11K0F2D | |
| 5 | 1 | 171.10000000 | 11K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | Los Trancos, open space near Montobello (4185 Page Mill Road), Portola Valley, SAN MATEO, CA | 37.32633333, -122.17850000 | 671.400 m | PIPE | 4.800 m structure / 6.000 m overall | |
| 2 | T | Saratoga Summit Cal Fire Station (12900 Skyline Blvd), Los Gatos, SANTA CRUZ, CA | 37.26141667, -122.13238889 | 786.000 m | PIPE | 4.800 m structure / 6.000 m overall | |
| 3 | T | Towne Fire Road at County Radio Site (1.2k south from Horse Camp), La Honda, SAN MATEO, CA | 37.28775000, -122.24688889 | 401.400 m | PIPE | 4.800 m structure / 5.400 m overall | |
| 4 | T | San Bruno Mountain (County Radio Shop Gate 4), Daly City, SAN MATEO, CA | 37.69205556, -122.44827778 | 299.900 m | PIPE | 4.800 m structure / 6.000 m overall | |
| 5 | T | Huddart Park (Sequoia Campground Bldg), Woodside, SAN MATEO, CA | 37.43952778, -122.28888889 | 270.600 m | BANT | 4.500 m structure / 5.700 m overall | |
| 6 | T | San Francisquito Creek, Stanford GC (west, between holes 3 & 4), Stanford, SANTA CLARA, CA | 37.42333333, -122.18927778 | 39.300 m | PIPE | 4.800 m structure / 6.000 m overall |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 1.200 m | V | 3.0000 | 360.0000 | |||
| 1 | 2 | T | 1.200 m | V | 3.0000 | 360.0000 | |||
| 1 | 3 | T | 0.600 m | V | 7.0000 | 2.2000 | |||
| 1 | 4 | T | 1.200 m | V | 3.0000 | 360.0000 | |||
| 1 | 5 | T | 1.200 m | V | 3.0000 | 360.0000 | |||
| 1 | 6 | T | 1.200 m | V | 3.0000 | 360.0000 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 400 County Center, Redwood City, CA | SAN MATEO | 6503634448 |
Special conditions
| Type | Condition code |
|---|---|
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2026-01-20 | WQXL330 | LIREN |
| 2026-01-12 | WQXL330 | LETRES |
| 2026-01-06 | WQXL330 | ESURNW |
| 2025-09-04 | WQXL330 | LIAUA |
| 2016-08-31 | WQXL330 | COR |
| 2016-04-06 | WQXL330 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 3798686 | 2026-08-02 01:09:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WQXL330 | ULS 3798686 | 2026-08-02 01:09:32 |
| Status | A | ULS 3798686 | 2026-08-02 01:09:32 |
| Service | PW | ULS 3798686 | 2026-08-02 01:09:32 |
| Grant Date | 2026-01-20 | ULS 3798686 | 2026-08-02 01:09:32 |
| Expiration Date | 2036-04-06 | ULS 3798686 | 2026-08-02 01:09:32 |