Universal Licensing System
WPWH572
DX RADIO SYSTEMS, INC.
License details
| ULS identifier | 2461660 |
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| Call sign | WPWH572 |
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| Radio service | GS |
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| Status | E |
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| Grant date | 2002-11-18 |
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| Expiration | 2012-11-18 |
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| Cancellation | 2013-01-05 |
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| Frequency range | 929.0625 MHz |
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| Locations | 1 |
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| Representative location | SAN FRANCISCO, SAN FRANCISCO, CA |
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| Coordinates | 37.7546389, -122.4463611 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:43:49 |
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Licensee
| Name | DX RADIO SYSTEMS, INC. |
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| Applicant type | C |
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| FRN | 0007660343 |
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| Location | SUN VALLEY, CA |
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| Address | 10941 PENDLETON STREET, SUN VALLEY, CA, 913251522 |
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| Phone | 8182526700 |
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| Email | s_rubin@dxradiosyste |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB | 929.06250000 | | | 100.000000 | 300.000000 | |
| 2 | 1 | FB | 929.06250000 | | | 100.000000 | 300.000000 | |
| 3 | 1 | FB | 929.06250000 | | | 100.000000 | 300.000000 | |
| 4 | 1 | FB | 929.06250000 | | | 100.000000 | 300.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 929.06250000 | | 20K0F1D |
| 2 | 1 | 929.06250000 | | 20K0F1D |
| 3 | 1 | 929.06250000 | | 20K0F1D |
| 4 | 1 | 929.06250000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 2002 RIDGECREST BLVD MOUNT TAMALPIAS, MILL VALLEY, MARIN, CA | 37.92888889, -122.58750000 | 768.000 m | TOWER | 15.000 m structure / 15.000 m overall | |
| 2 | T | MOUNT VEEDER, GLEN ELLEN, SONOMA, CA | 38.37297222, -121.46327778 | 695.000 m | TOWER | 28.000 m structure / 28.000 m overall | |
| 3 | T | SOUTH HILL, DALY CITY, SAN MATEO, CA | 37.70383333, -122.43136111 | 230.000 m | TOWER | 24.000 m structure / 24.000 m overall | |
| 4 | T | CENTRAL RADIO SITE CRS TOWR #1 CHRISTMAS TREE POINT RD, SAN FRANCISCO, SAN FRANCISCO, CA | 37.75463889, -122.44636111 | 259.000 m | TOWER | 46.000 m structure / 46.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | | | 15.000 m | V | 5.0000 | 360.0000 | 674.000 | |
| 1 | 2 | | | 15.000 m | V | 5.0000 | 360.0000 | 494.000 | |
| 1 | 3 | | | 24.000 m | V | 5.0000 | 360.0000 | 230.000 | |
| 1 | 4 | | | 46.000 m | V | 5.0000 | 360.0000 | 233.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 10941 PENDLTON STREET, SUN VALLEY, CA | LOS ANGELES | 8182526700 |
License history
| Date | File or call sign | Action |
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| 2013-01-05 | WPWH572 | LIEXP |
| 2012-08-27 | WPWH572 | LETRES |
| 2003-08-20 | WPWH572 | LETCNS |
| 2002-11-18 | WPWH572 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 2461660 | 2026-08-02 00:43:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPWH572 | ULS 2461660 | 2026-08-02 00:43:49 |
| Status | E | ULS 2461660 | 2026-08-02 00:43:49 |
| Service | GS | ULS 2461660 | 2026-08-02 00:43:49 |
| Grant Date | 2002-11-18 | ULS 2461660 | 2026-08-02 00:43:49 |
| Expiration Date | 2012-11-18 | ULS 2461660 | 2026-08-02 00:43:49 |
| Cancellation Date | 2013-01-05 | ULS 2461660 | 2026-08-02 00:43:49 |