Universal Licensing System
WPMI553
CALIFORNIA WATER SERVICE CO
License details
| ULS identifier | 1795097 |
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| Call sign | WPMI553 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2003-05-14 |
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| Expiration | 2013-08-04 |
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| Cancellation | 2013-10-05 |
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| Frequency range | 35.8 - 37.66 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | LAKE ISABELLA, KERN, CA |
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| Coordinates | 35.6224444, -118.4386944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:25:14 |
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Licensee
| Name | CALIFORNIA WATER SERVICE CO |
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| Applicant type | C |
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| FRN | 0008615908 |
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| Location | LAKE ISABELLA, CA |
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| Address | 7138 LAKE ISABELLA BLVD, LAKE ISABELLA, CA, 93240 |
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| Phone | 7603795336 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FX1 | 35.80000000 | | | 110.000000 | | |
| 3 | 1 | MO | 35.80000000 | | | 110.000000 | | |
| 1 | 1 | FB2 | 37.66000000 | | | 110.000000 | 110.000000 | |
| 3 | 1 | MO | 37.66000000 | | | 110.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 35.80000000 | | 20K0F3E |
| 3 | 1 | 35.80000000 | | 20K0F3E |
| 1 | 1 | 37.66000000 | | 20K0F3E |
| 3 | 1 | 37.66000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | COOKS PEAK, LAKE ISABELLA, KERN, CA | 35.62244444, -118.43869444 | 1606.000 m | TOWER | 37.000 m structure / 37.000 m overall | N |
| 2 | T | CA | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 7138 LAKE ISABELLA BLVD, LAKE ISABELLA, CA | | 7603795336 |
License history
| Date | File or call sign | Action |
|---|
| 2013-10-05 | WPMI553 | LIEXP |
| 2013-05-13 | WPMI553 | LETRES |
| 2004-03-29 | WPMI553 | AUDOPR |
| 2003-05-14 | WPMI553 | LIREN |
| 2003-05-12 | WPMI553 | LETRES |
| 2003-03-15 | WPMI553 | LIAUA |
| 2000-11-23 | WPMI553 | LICCNV |
| 1998-08-04 | WPMI553 | LIISS |
| 1998-08-04 | WPMI553 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1795097 | 2026-08-02 01:25:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPMI553 | ULS 1795097 | 2026-08-02 01:25:14 |
| Status | E | ULS 1795097 | 2026-08-02 01:25:14 |
| Service | IG | ULS 1795097 | 2026-08-02 01:25:14 |
| Grant Date | 2003-05-14 | ULS 1795097 | 2026-08-02 01:25:14 |
| Expiration Date | 2013-08-04 | ULS 1795097 | 2026-08-02 01:25:14 |
| Cancellation Date | 2013-10-05 | ULS 1795097 | 2026-08-02 01:25:14 |