Universal Licensing System
WPCX473
Mobile Relay Associates, LLC
License details
| ULS identifier | 1145218 |
|---|
| Call sign | WPCX473 |
|---|
| Radio service | QT |
|---|
| Status | A |
|---|
| Grant date | 2023-06-28 |
|---|
| Expiration | 2033-08-11 |
|---|
| Frequency range | 221.0225 - 221.6225 MHz (5 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | PRATHER, CALAVERAS, CA |
|---|
| Coordinates | 37.0135556, -119.4529167 |
|---|
| Source archive | l_LMcomm.zip |
|---|
| Dataset refreshed | 2026-08-16 01:10:20 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 220.02250000 | | | 100.000000 | 15.000000 | |
| 1 | 1 | FB6 | 220.17250000 | | | 100.000000 | 15.000000 | |
| 1 | 1 | FB6 | 220.32250000 | | | 100.000000 | 15.000000 | |
| 1 | 1 | FB6 | 220.47250000 | | | 100.000000 | 15.000000 | |
| 1 | 1 | FB6 | 220.62250000 | | | 100.000000 | 15.000000 | |
| 2 | 1 | FX1 | 221.02250000 | | | 25.000000 | 50.000000 | |
| 3 | 1 | MO | 221.02250000 | | | 25.000000 | 50.000000 | |
| 2 | 1 | FX1 | 221.17250000 | | | 25.000000 | 50.000000 | |
| 3 | 1 | MO | 221.17250000 | | | 25.000000 | 50.000000 | |
| 2 | 1 | FX1 | 221.32250000 | | | 25.000000 | 50.000000 | |
| 3 | 1 | MO | 221.32250000 | | | 25.000000 | 50.000000 | |
| 2 | 1 | FX1 | 221.47250000 | | | 25.000000 | 50.000000 | |
| 3 | 1 | MO | 221.47250000 | | | 25.000000 | 50.000000 | |
| 2 | 1 | FX1 | 221.62250000 | | | 25.000000 | 50.000000 | |
| 3 | 1 | MO | 221.62250000 | | | 25.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 220.02250000 | | 4K00J2D |
| 1 | 1 | 220.02250000 | | 4K00J1D |
| 1 | 1 | 220.02250000 | | 4K00J3E |
| 1 | 1 | 220.17250000 | | 4K00J2D |
| 1 | 1 | 220.17250000 | | 4K00J1D |
| 1 | 1 | 220.17250000 | | 4K00J3E |
| 1 | 1 | 220.32250000 | | 4K00J1D |
| 1 | 1 | 220.32250000 | | 4K00J2D |
| 1 | 1 | 220.32250000 | | 4K00J3E |
| 1 | 1 | 220.47250000 | | 4K00J3E |
| 1 | 1 | 220.47250000 | | 4K00J1D |
| 1 | 1 | 220.47250000 | | 4K00J2D |
| 1 | 1 | 220.62250000 | | 4K00J2D |
| 1 | 1 | 220.62250000 | | 4K00J1D |
| 1 | 1 | 220.62250000 | | 4K00J3E |
| 2 | 1 | 221.02250000 | | 4K00J2D |
| 2 | 1 | 221.02250000 | | 4K00J1D |
| 2 | 1 | 221.02250000 | | 4K00J3E |
| 3 | 1 | 221.02250000 | | 4K00J3E |
| 3 | 1 | 221.02250000 | | 4K00J1D |
| 3 | 1 | 221.02250000 | | 4K00J2D |
| 2 | 1 | 221.17250000 | | 4K00J1D |
| 2 | 1 | 221.17250000 | | 4K00J3E |
| 2 | 1 | 221.17250000 | | 4K00J2D |
| 3 | 1 | 221.17250000 | | 4K00J1D |
| 3 | 1 | 221.17250000 | | 4K00J2D |
| 3 | 1 | 221.17250000 | | 4K00J3E |
| 2 | 1 | 221.32250000 | | 4K00J2D |
| 2 | 1 | 221.32250000 | | 4K00J1D |
| 2 | 1 | 221.32250000 | | 4K00J3E |
| 3 | 1 | 221.32250000 | | 4K00J3E |
| 3 | 1 | 221.32250000 | | 4K00J1D |
| 3 | 1 | 221.32250000 | | 4K00J2D |
| 2 | 1 | 221.47250000 | | 4K00J2D |
| 2 | 1 | 221.47250000 | | 4K00J1D |
| 2 | 1 | 221.47250000 | | 4K00J3E |
| 3 | 1 | 221.47250000 | | 4K00J1D |
| 3 | 1 | 221.47250000 | | 4K00J3E |
| 3 | 1 | 221.47250000 | | 4K00J2D |
| 2 | 1 | 221.62250000 | | 4K00J1D |
| 2 | 1 | 221.62250000 | | 4K00J2D |
| 2 | 1 | 221.62250000 | | 4K00J3E |
| 3 | 1 | 221.62250000 | | 4K00J3E |
| 3 | 1 | 221.62250000 | | 4K00J2D |
| 3 | 1 | 221.62250000 | | 4K00J1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | BLACK MOUNTAIN 4 MI E, PRATHER, CALAVERAS, CA | 37.01355556, -119.45291667 | 1094.000 m | TOWER | 31.000 m structure | N |
| 2 | T | CA | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 29.000 m | | | | 479.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 15330 VERMONT AVE, PARAMOUNT, CA | | 3236365202 |
License history
| Date | File or call sign | Action |
|---|
| 2023-06-28 | WPCX473 | LIREN |
| 2023-05-15 | WPCX473 | LETRES |
| 2022-04-28 | WPCX473 | LIASS |
| 2017-07-28 | WPCX473 | LIAUA |
| 2015-02-05 | WPCX473 | LIAUA |
| 2015-02-04 | WPCX473 | ESUAPR |
| 2013-05-30 | WPCX473 | LIREN |
| 2013-05-20 | WPCX473 | LETRES |
| 2012-12-27 | WPCX473 | LIAUA |
| 2012-12-26 | WPCX473 | ESUAPR |
| 2010-01-21 | WPCX473 | LIAUA |
| 2010-01-20 | WPCX473 | ESUAPR |
| 2007-06-27 | WPCX473 | LIAUA |
| 2007-06-26 | WPCX473 | ESUAPR |
| 2003-06-05 | WPCX473 | LIREN |
| 2003-06-03 | WPCX473 | AUDOPR |
| 2003-05-19 | WPCX473 | LETRES |
| 2003-05-14 | WPCX473 | LETAUS |
| 2001-12-01 | WPCX473 | LIASS |
| 2001-11-14 | WPCX473 | LIAUA |
| 2001-04-02 | WPCX473 | COR |
| 2001-03-19 | WPCX473 | COR |
| 2000-09-15 | WPCX473 | LICCNV |
| 1998-08-03 | WPCX473 | AUTHPR |
| 1998-08-03 | WPCX473 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1145218 | 2026-08-16 01:10:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPCX473 | ULS 1145218 | 2026-08-16 01:10:20 |
| Status | A | ULS 1145218 | 2026-08-16 01:10:20 |
| Service | QT | ULS 1145218 | 2026-08-16 01:10:20 |
| Grant Date | 2023-06-28 | ULS 1145218 | 2026-08-16 01:10:20 |
| Expiration Date | 2033-08-11 | ULS 1145218 | 2026-08-16 01:10:20 |