Universal Licensing System
WNPK590
SIERRA PACIFIC INDUSTRIES
License details
| ULS identifier | 1770688 |
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| Call sign | WNPK590 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2004-09-10 |
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| Expiration | 2014-05-23 |
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| Cancellation | 2014-07-26 |
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| Frequency range | 49.44 - 153.275 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | SANTA ROSA, SONOMA, CA |
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| Coordinates | 38.5132500, -122.6927778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:13 |
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Licensee
| Name | SIERRA PACIFIC INDUSTRIES |
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| Applicant type | C |
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| FRN | 0001541226 |
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| Location | REDDING, CA |
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| Address | REDDING, CA, 960496014 |
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| Phone | 5303788131 |
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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 | 49.44000000 | | | 100.000000 | 100.000000 | |
| 3 | 1 | MO | 49.44000000 | | | 100.000000 | | |
| 2 | 1 | MO | 153.27500000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 49.44000000 | | 20K0F3E |
| 3 | 1 | 49.44000000 | | 20K0F3E |
| 2 | 1 | 153.27500000 | | 20K0F3E |
| 2 | 1 | 153.27500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 6550 FOOTHILL RANCH RD, SANTA ROSA, SONOMA, CA | 38.51325000, -122.69277778 | 351.000 m | B | 5.000 m structure / 6.000 m overall | N |
| 2 | T | SONOMA, CA | 38.51325000, -122.69277778 | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.000 m | | | | 173.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 175 AIRPORT BLVD, SANTA ROSA, CA | | 7075448070 |
License history
| Date | File or call sign | Action |
|---|
| 2014-07-26 | WNPK590 | LIEXP |
| 2014-02-24 | WNPK590 | LETRES |
| 2012-11-01 | WNPK590 | LTSAPR |
| 2012-11-01 | WNPK590 | LIMOD |
| 2012-10-31 | WNPK590 | ESCAPR |
| 2012-10-31 | WNPK590 | EFCAPR |
| 2004-09-10 | WNPK590 | LIREN |
| 2004-05-26 | WNPK590 | LTSAPR |
| 2004-05-25 | WNPK590 | EFCAPR |
| 2004-05-25 | WNPK590 | ESCAPR |
| 2004-03-03 | WNPK590 | LETRES |
| 2002-03-11 | WNPK590 | AUDOPR |
| 2000-11-23 | WNPK590 | LICCNV |
| 1999-04-07 | WNPK590 | LIREN |
| 1999-04-07 | WNPK590 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1770688 | 2026-08-02 01:09:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNPK590 | ULS 1770688 | 2026-08-02 01:09:13 |
| Status | E | ULS 1770688 | 2026-08-02 01:09:13 |
| Service | IG | ULS 1770688 | 2026-08-02 01:09:13 |
| Grant Date | 2004-09-10 | ULS 1770688 | 2026-08-02 01:09:13 |
| Expiration Date | 2014-05-23 | ULS 1770688 | 2026-08-02 01:09:13 |
| Cancellation Date | 2014-07-26 | ULS 1770688 | 2026-08-02 01:09:13 |