Universal Licensing System
WQXM472
CALIFORNIA, STATE OF
License details
| ULS identifier | 3801362 |
|---|
| Call sign | WQXM472 |
|---|
| Radio service | MR |
|---|
| Status | A |
|---|
| Grant date | 2026-02-23 |
|---|
| Expiration | 2036-04-14 |
|---|
| Frequency range | 2900 - 9500 MHz (4 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | RICHMOND, CONTRA COSTA, CA |
|---|
| Coordinates | 37.9340000, -122.4288611 |
|---|
| Source archive | l_coast.zip |
|---|
| Dataset refreshed | 2026-08-02 02:08:26 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | RLR | 2900.00000000 | 3100.00000000 | | 0.600000 | | LL |
| 2 | 1 | RLR | 2900.00000000 | 3100.00000000 | | 0.600000 | | LL |
| 1 | 2 | RLR | 9300.00000000 | 9500.00000000 | | 0.600000 | | LL |
| 2 | 2 | RLR | 9300.00000000 | 9500.00000000 | | 0.600000 | | LL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 2900.00000000 | | 1M27P0N |
| 2 | 1 | 2900.00000000 | | 1M27P0N |
| 1 | 2 | 9300.00000000 | | 1M27P0N |
| 2 | 2 | 9300.00000000 | | 1M27P0N |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CTR SPAN 47 RICHMOND SAN RAFAEL BRIDGE, RICHMOND, CONTRA COSTA, CA | 37.93400000, -122.42886111 | -12.500 m | BRIDG | 41.800 m structure / 41.800 m overall | |
| 2 | T | CTR SPAN 34 RICHMOND SAN RAFAEL BRIDGE, SAN RAFAEL, MARIN, CA | 37.93516667, -122.44647222 | -12.500 m | BRIDG | 41.800 m structure / 41.800 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 41.800 m | H | 0.0000 | | | |
| 1 | 2 | T | | 41.800 m | H | 0.0000 | | | |
| 2 | 1 | T | | 41.800 m | H | 0.0000 | | | |
| 2 | 2 | T | | 41.800 m | H | 0.0000 | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | RICHMOND SAN RAFAEL BRIDGE TOLL PLAZA ADMIN BLVD, RICHMOND, CA | CONTRA COSTA | 9166579999 |
License history
| Date | File or call sign | Action |
|---|
| 2026-02-23 | WQXM472 | LIREN |
| 2020-09-11 | WQXM472 | LIAUA |
| 2020-04-28 | WQXM472 | LIAUA |
| 2016-04-14 | WQXM472 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3801362 | 2026-08-02 02:08:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQXM472 | ULS 3801362 | 2026-08-02 02:08:26 |
| Status | A | ULS 3801362 | 2026-08-02 02:08:26 |
| Service | MR | ULS 3801362 | 2026-08-02 02:08:26 |
| Grant Date | 2026-02-23 | ULS 3801362 | 2026-08-02 02:08:26 |
| Expiration Date | 2036-04-14 | ULS 3801362 | 2026-08-02 02:08:26 |