Universal Licensing System
WNPA860
SEAWEST Power Resources, LLC
License details
| ULS identifier | 1864724 |
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| Call sign | WNPA860 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2004-04-07 |
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| Expiration | 2014-04-06 |
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| Cancellation | 2014-06-07 |
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| Frequency range | 452.125 - 457.125 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | TRACY, ALAMEDA, CA |
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| Coordinates | 37.7485278, -121.6163333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:46 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 452.12500000 | | | 15.000000 | 45.000000 | |
| 3 | 1 | MO | 452.12500000 | | | 15.000000 | | |
| 1 | 1 | FX1 | 457.12500000 | | | 15.000000 | | |
| 3 | 1 | MO | 457.12500000 | | | 15.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 452.12500000 | | 20K0F3E |
| 2 | 1 | 452.12500000 | | 11K2F3E |
| 3 | 1 | 452.12500000 | | 20K0F3E |
| 3 | 1 | 452.12500000 | | 11K2F3E |
| 1 | 1 | 457.12500000 | | 11K2F3E |
| 1 | 1 | 457.12500000 | | 20K0F3E |
| 3 | 1 | 457.12500000 | | 20K0F3E |
| 3 | 1 | 457.12500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CA | | | | | |
| 2 | T | 14740 ALTAMONT PASS RD, TRACY, ALAMEDA, CA | 37.74852778, -121.61633333 | 183.000 m | | | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 32.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 14740 ALTAMONT PASS RD, TRACY, CA | ALAMEDA | 5104438240 |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5071 |
License history
| Date | File or call sign | Action |
|---|
| 2014-06-07 | WNPA860 | LIEXP |
| 2014-01-13 | WNPA860 | LETRES |
| 2011-12-15 | WNPA860 | LIMOD |
| 2011-12-14 | WNPA860 | LTSAPR |
| 2011-12-14 | WNPA860 | ESUAPR |
| 2011-12-14 | WNPA860 | LIAUA |
| 2008-01-01 | WNPA860 | LIAUA |
| 2007-12-31 | WNPA860 | ESCAPR |
| 2004-04-07 | WNPA860 | LIREN |
| 2004-04-06 | WNPA860 | LITIN |
| 2004-01-12 | WNPA860 | LETRES |
| 2001-12-03 | WNPA860 | AUDOPR |
| 2000-11-24 | WNPA860 | LICCNV |
| 1999-04-27 | WNPA860 | AUTHPR |
| 1999-04-27 | WNPA860 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1864724 | 2026-08-02 01:12:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNPA860 | ULS 1864724 | 2026-08-02 01:12:46 |
| Status | E | ULS 1864724 | 2026-08-02 01:12:46 |
| Service | IG | ULS 1864724 | 2026-08-02 01:12:46 |
| Grant Date | 2004-04-07 | ULS 1864724 | 2026-08-02 01:12:46 |
| Expiration Date | 2014-04-06 | ULS 1864724 | 2026-08-02 01:12:46 |
| Cancellation Date | 2014-06-07 | ULS 1864724 | 2026-08-02 01:12:46 |