Universal Licensing System
WPPA472
SIERRA PACIFIC STEEL
License details
| ULS identifier | 1815143 |
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| Call sign | WPPA472 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1999-09-21 |
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| Expiration | 2004-09-21 |
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| Cancellation | 2003-09-17 |
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| Frequency range | 154.57 - 154.6 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | ALAMEDA, CA |
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| Coordinates | 37.7774167, -122.4121944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:58 |
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Licensee
| Name | SIERRA PACIFIC STEEL |
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| Applicant type | C |
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| Location | HAYWARD, CA |
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| Address | HAYWARD, CA, 945406024 |
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| Phone | 5107854474 |
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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 | MO | 154.57000000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 154.60000000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.57000000 | | 20K0F3E |
| 1 | 1 | 154.60000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ALAMEDA, CA | 37.77741667, -122.41219444 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 3200 DEPOT RD, HAYWARD, CA | | 5107854474 |
License history
| Date | File or call sign | Action |
|---|
| 2003-09-17 | WPPA472 | LITERM |
| 2001-11-07 | WPPA472 | AUDCAN |
| 2000-11-23 | WPPA472 | LICCNV |
| 1999-09-21 | WPPA472 | LIISS |
| 1999-09-21 | WPPA472 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1815143 | 2026-08-02 01:26:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPPA472 | ULS 1815143 | 2026-08-02 01:26:58 |
| Status | T | ULS 1815143 | 2026-08-02 01:26:58 |
| Service | IG | ULS 1815143 | 2026-08-02 01:26:58 |
| Grant Date | 1999-09-21 | ULS 1815143 | 2026-08-02 01:26:58 |
| Expiration Date | 2004-09-21 | ULS 1815143 | 2026-08-02 01:26:58 |
| Cancellation Date | 2003-09-17 | ULS 1815143 | 2026-08-02 01:26:58 |