Universal Licensing System
WQEX874
Mobile Relay Associates, LLC
License details
| ULS identifier | 2810513 |
|---|
| Call sign | WQEX874 |
|---|
| Radio service | YG |
|---|
| Status | A |
|---|
| Grant date | 2026-02-28 |
|---|
| Expiration | 2036-05-15 |
|---|
| Frequency range | 490.7125 - 493.7125 MHz (2 frequencies) |
|---|
| Locations | 5 |
|---|
| Representative location | FAIRFAX, MARIN, CA |
|---|
| Coordinates | 37.9290000, -122.5870833 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:13:30 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 490.71250000 | | | 100.000000 | 250.000000 | |
| 2 | 1 | MO | 490.71250000 | | | 100.000000 | 200.000000 | |
| 4 | 1 | FB6 | 490.71250000 | | | 100.000000 | 1000.000000 | |
| 5 | 1 | MO | 490.71250000 | | | 100.000000 | 200.000000 | |
| 7 | 1 | FB6 | 490.71250000 | | | 100.000000 | 250.000000 | |
| 8 | 1 | MO | 490.71250000 | | | 100.000000 | 200.000000 | |
| 2 | 1 | MO | 493.71250000 | | | 100.000000 | 200.000000 | |
| 3 | 1 | FX1T | 493.71250000 | | | 100.000000 | 200.000000 | |
| 5 | 1 | MO | 493.71250000 | | | 100.000000 | 200.000000 | |
| 6 | 1 | FX1T | 493.71250000 | | | 100.000000 | 200.000000 | |
| 8 | 1 | MO | 493.71250000 | | | 100.000000 | 200.000000 | |
| 9 | 1 | FX1T | 493.71250000 | | | 100.000000 | 200.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 490.71250000 | | 11K2F1D |
| 1 | 1 | 490.71250000 | | 11K2F3E |
| 1 | 1 | 490.71250000 | | 11K2F2D |
| 2 | 1 | 490.71250000 | | 11K2F3E |
| 2 | 1 | 490.71250000 | | 11K2F2D |
| 2 | 1 | 490.71250000 | | 11K2F1D |
| 4 | 1 | 490.71250000 | | 20K0F2D |
| 4 | 1 | 490.71250000 | | 11K2F1D |
| 4 | 1 | 490.71250000 | | 20K0F3E |
| 4 | 1 | 490.71250000 | | 20K0F1D |
| 4 | 1 | 490.71250000 | | 11K2F2D |
| 4 | 1 | 490.71250000 | | 11K2F3E |
| 5 | 1 | 490.71250000 | | 20K0F3E |
| 5 | 1 | 490.71250000 | | 20K0F2D |
| 5 | 1 | 490.71250000 | | 11K2F2D |
| 5 | 1 | 490.71250000 | | 11K2F3E |
| 5 | 1 | 490.71250000 | | 11K2F1D |
| 5 | 1 | 490.71250000 | | 20K0F1D |
| 7 | 1 | 490.71250000 | | 11K2F1D |
| 7 | 1 | 490.71250000 | | 11K2F3E |
| 7 | 1 | 490.71250000 | | 11K2F2D |
| 8 | 1 | 490.71250000 | | 11K2F3E |
| 8 | 1 | 490.71250000 | | 11K2F2D |
| 8 | 1 | 490.71250000 | | 11K2F1D |
| 2 | 1 | 493.71250000 | | 11K2F3E |
| 2 | 1 | 493.71250000 | | 11K2F1D |
| 2 | 1 | 493.71250000 | | 11K2F2D |
| 3 | 1 | 493.71250000 | | 11K2F3E |
| 3 | 1 | 493.71250000 | | 11K2F2D |
| 3 | 1 | 493.71250000 | | 11K2F1D |
| 5 | 1 | 493.71250000 | | 20K0F1D |
| 5 | 1 | 493.71250000 | | 11K2F1D |
| 5 | 1 | 493.71250000 | | 20K0F2D |
| 5 | 1 | 493.71250000 | | 11K2F2D |
| 5 | 1 | 493.71250000 | | 11K2F3E |
| 5 | 1 | 493.71250000 | | 20K0F3E |
| 6 | 1 | 493.71250000 | | 20K0F2D |
| 6 | 1 | 493.71250000 | | 11K2F3E |
| 6 | 1 | 493.71250000 | | 20K0F3E |
| 6 | 1 | 493.71250000 | | 11K2F2D |
| 6 | 1 | 493.71250000 | | 11K2F1D |
| 6 | 1 | 493.71250000 | | 20K0F1D |
| 8 | 1 | 493.71250000 | | 11K2F2D |
| 8 | 1 | 493.71250000 | | 11K2F1D |
| 8 | 1 | 493.71250000 | | 11K2F3E |
| 9 | 1 | 493.71250000 | | 11K2F3E |
| 9 | 1 | 493.71250000 | | 11K2F2D |
| 9 | 1 | 493.71250000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4001 N. Vasco Road, Livermore, ALAMEDA, CA | 37.76327778, -121.73136111 | 335.000 m | TOWER | 36.800 m structure / 39.600 m overall | |
| 2 | T | | | | | | |
| 3 | T | | | | | | |
| 4 | T | 333 O FARREL STREET, SAN FRANCISCO, SAN FRANCISCO, CA | 37.78630556, -122.40997222 | 23.000 m | BMAST | 112.000 m structure / 117.000 m overall | N |
| 5 | T | | | | | | N |
| 6 | T | | | 0.000 m | | | N |
| 7 | T | MOUNT TAMALPAIS, FAIRFAX, MARIN, CA | 37.92900000, -122.58708333 | 762.000 m | POLE | 18.000 m structure / 21.000 m overall | N |
| 8 | T | | | | | | N |
| 9 | T | | | 0.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 38.000 m | | | | 126.000 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
| 1 | 4 | | | 117.000 m | | | | 114.000 | |
| 1 | 5 | | | | | | | | |
| 1 | 6 | | | | | | | | |
| 1 | 7 | | | 15.000 m | | | | 612.000 | |
| 1 | 8 | | | | | | | | |
| 1 | 9 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 15330 Vermont Avenue, Paramount, CA | LOS ANGELES | 3236365202 |
Special conditions
| Type | Condition code |
|---|
| P | 1035 |
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|
| 2026-02-28 | WQEX874 | LIREN |
| 2026-02-16 | WQEX874 | LETRES |
| 2022-04-28 | WQEX874 | LIASS |
| 2017-07-28 | WQEX874 | LIAUA |
| 2016-02-18 | WQEX874 | LIREN |
| 2012-12-27 | WQEX874 | LIAUA |
| 2012-12-26 | WQEX874 | ESUAPR |
| 2010-01-21 | WQEX874 | LIAUA |
| 2010-01-20 | WQEX874 | ESUAPR |
| 2007-07-10 | WQEX874 | LIMOD |
| 2007-06-27 | WQEX874 | LIAUA |
| 2007-06-26 | WQEX874 | ESUAPR |
| 2006-05-15 | WQEX874 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2810513 | 2026-08-02 01:13:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQEX874 | ULS 2810513 | 2026-08-02 01:13:30 |
| Status | A | ULS 2810513 | 2026-08-02 01:13:30 |
| Service | YG | ULS 2810513 | 2026-08-02 01:13:30 |
| Grant Date | 2026-02-28 | ULS 2810513 | 2026-08-02 01:13:30 |
| Expiration Date | 2036-05-15 | ULS 2810513 | 2026-08-02 01:13:30 |