Universal Licensing System
WPOM427
Mobile Relay Associates
License details
| ULS identifier | 1073729 |
|---|
| Call sign | WPOM427 |
|---|
| Radio service | CD |
|---|
| Status | E |
|---|
| Grant date | 2000-02-10 |
|---|
| Expiration | 2009-04-01 |
|---|
| Cancellation | 2009-05-23 |
|---|
| Frequency range | 454.075 - 454.3 MHz (4 frequencies) |
|---|
| Locations | 4 |
|---|
| Representative location | BARSTOW, SAN BERNARDINO, CA |
|---|
| Coordinates | 34.9708056, -117.0405833 |
|---|
| Source archive | l_paging.zip |
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| Dataset refreshed | 2026-08-02 02:52:27 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 4 | 1 | FBBS | 454.07500000 | | | | 12.000000 | |
| 1 | 1 | FBBS | 454.15000000 | | | | 500.000000 | |
| 2 | 1 | FBBS | 454.15000000 | | | | 500.000000 | |
| 3 | 1 | FBBS | 454.15000000 | | | | 500.000000 | |
| 2 | 1 | FBBS | 454.20000000 | | | | 500.000000 | |
| 3 | 1 | FBBS | 454.20000000 | | | | 500.000000 | |
| 2 | 1 | FBBS | 454.30000000 | | | | 500.000000 | |
| 3 | 1 | FBBS | 454.30000000 | | | | 500.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 1 | 454.07500000 | | 15K0F2D |
| 4 | 1 | 454.07500000 | | 16K0F3E |
| 1 | 1 | 454.15000000 | | 16K0F3E |
| 1 | 1 | 454.15000000 | | 15K0F2D |
| 3 | 1 | 454.15000000 | | 16K0F3E |
| 3 | 1 | 454.15000000 | | 15K0F2D |
| 2 | 1 | 454.20000000 | | 16K0F3E |
| 2 | 1 | 454.20000000 | | 15K0F2D |
| 3 | 1 | 454.20000000 | | 15K0F2D |
| 3 | 1 | 454.20000000 | | 16K0F3E |
| 2 | 1 | 454.30000000 | | 15K0F2D |
| 2 | 1 | 454.30000000 | | 16K0F3E |
| 3 | 1 | 454.30000000 | | 16K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | FLASH II, 34756 BIRCH ROAD., BARSTOW, SAN BERNARDINO, CA | 34.97080556, -117.04058333 | 17.700 m | | 17.700 m structure / 17.700 m overall | |
| 2 | T | END OF SILVERADO CANYON ROAD, SANTIAGO PEAK, ORANGE, CA | 33.71055556, -117.53419444 | 1733.000 m | | 28.300 m structure / 28.300 m overall | |
| 3 | T | VERDUGO PEAK, GLENDALE, LOS ANGELES, CA | 34.21500000, -118.27616667 | 20.700 m | | 20.700 m structure / 20.700 m overall | |
| 4 | T | 3.8 MILES SOUTH OF PALOMAR MOUNTAIN OBSERVATORY, PALOMAR MOUNTAIN, SAN DIEGO, CA | 33.30891667, -116.84472222 | 0.000 m | | 41.500 m structure / 41.500 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 17.700 m | V | | 90.0000 | | |
| 1 | 2 | T | COMP 455 | 18.900 m | V | 6.0000 | 360.0000 | | |
| 1 | 3 | T | DECI DB-225 | 17.700 m | V | | | | |
| 1 | 4 | T | | 41.500 m | V | | 90.0000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 15330 Vermont Ave., Paramount, CA | | 3236365202 |
License history
| Date | File or call sign | Action |
|---|
| 2009-05-23 | WPOM427 | LIEXP |
| 2009-01-05 | WPOM427 | LETRES |
| 2008-03-12 | WPOM427 | LIAUA |
| 2008-03-11 | WPOM427 | ESUAPR |
| 2007-06-27 | WPOM427 | LIAUA |
| 2007-06-26 | WPOM427 | ESUAPR |
| 2005-02-16 | WPOM427 | LIAUA |
| 2005-02-15 | WPOM427 | ESCAPR |
| 2004-11-23 | WPOM427 | AUDOPR |
| 2004-09-28 | WPOM427 | LETAUS |
| 2002-09-11 | WPOM427 | LIAUA |
| 2001-11-06 | WPOM427 | LIAUA |
| 2000-06-22 | WPOM427 | INTDUP |
| 2000-06-22 | WPOM427 | AUTHPR |
| 2000-05-22 | WPOM427 | AUTHPR |
| 2000-05-08 | WPOM427 | LIASS |
| 2000-02-23 | WPOM427 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1073729 | 2026-08-02 02:52:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPOM427 | ULS 1073729 | 2026-08-02 02:52:27 |
| Status | E | ULS 1073729 | 2026-08-02 02:52:27 |
| Service | CD | ULS 1073729 | 2026-08-02 02:52:27 |
| Grant Date | 2000-02-10 | ULS 1073729 | 2026-08-02 02:52:27 |
| Expiration Date | 2009-04-01 | ULS 1073729 | 2026-08-02 02:52:27 |
| Cancellation Date | 2009-05-23 | ULS 1073729 | 2026-08-02 02:52:27 |