Universal Licensing System
WPPE428
MOBILE RELAY ASSOCIATES INC
License details
| ULS identifier | 1759796 |
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| Call sign | WPPE428 |
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| Radio service | YG |
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| Status | T |
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| Grant date | 1999-11-10 |
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| Expiration | 2004-11-10 |
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| Cancellation | 2003-09-16 |
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| Frequency range | 472.3875 - 475.3875 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | CORONA, RIVERSIDE, CA |
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| Coordinates | 33.8500278, -117.6522778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:50 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 472.38750000 | | | 100.000000 | 1000.000000 | |
| 2 | 1 | MO | 472.38750000 | | | 75.000000 | 200.000000 | |
| 3 | 1 | FB6T | 472.38750000 | | | 75.000000 | 200.000000 | |
| 3 | 1 | FBT | 472.38750000 | | | 75.000000 | 200.000000 | |
| 2 | 1 | MO | 475.38750000 | | | 75.000000 | 200.000000 | |
| 3 | 1 | FX1T | 475.38750000 | | | 75.000000 | 200.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 472.38750000 | | 20K0F1D |
| 1 | 1 | 472.38750000 | | 20K0F3E |
| 2 | 1 | 472.38750000 | | 20K0F3E |
| 2 | 1 | 472.38750000 | | 20K0F1D |
| 3 | 1 | 472.38750000 | | 20K0F1D |
| 3 | 1 | 472.38750000 | | 20K0F3E |
| 3 | 1 | 472.38750000 | | 20K0F3E |
| 3 | 1 | 472.38750000 | | 20K0F1D |
| 2 | 1 | 475.38750000 | | 20K0F3E |
| 2 | 1 | 475.38750000 | | 20K0F1D |
| 3 | 1 | 475.38750000 | | 20K0F1D |
| 3 | 1 | 475.38750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SIERRA PEAK, CORONA, RIVERSIDE, CA | 33.85002778, -117.65227778 | 928.000 m | TOWER | 18.000 m structure / 18.000 m overall | N |
| 2 | T | | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.000 m | | | | 582.000 | |
| 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 |
|---|
| 2003-09-16 | WPPE428 | LITERM |
| 2002-03-11 | WPPE428 | AUDOPR |
| 2001-12-28 | WPPE428 | LIAUA |
| 2001-01-29 | WPPE428 | AUTHPR |
| 2001-01-25 | WPPE428 | INTDUP |
| 2001-01-25 | WPPE428 | COR |
| 2000-11-23 | WPPE428 | LICCNV |
| 1999-11-12 | WPPE428 | AUTHPR |
| 1999-11-10 | WPPE428 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1759796 | 2026-08-02 01:18:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPPE428 | ULS 1759796 | 2026-08-02 01:18:50 |
| Status | T | ULS 1759796 | 2026-08-02 01:18:50 |
| Service | YG | ULS 1759796 | 2026-08-02 01:18:50 |
| Grant Date | 1999-11-10 | ULS 1759796 | 2026-08-02 01:18:50 |
| Expiration Date | 2004-11-10 | ULS 1759796 | 2026-08-02 01:18:50 |
| Cancellation Date | 2003-09-16 | ULS 1759796 | 2026-08-02 01:18:50 |