Universal Licensing System
WPDI431
CROP PRODUCTION SERVICES INC
License details
| ULS identifier | 1712173 |
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| Call sign | WPDI431 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-08-11 |
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| Expiration | 2003-09-30 |
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| Cancellation | 2003-11-30 |
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| Frequency range | 461.075 - 466.075 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | BLYTHE, RIVERSIDE, CA |
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| Coordinates | 33.7500278, -114.5246667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:19 |
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Licensee
| Name | CROP PRODUCTION SERVICES INC |
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| Applicant type | C |
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| FRN | 0001541606 |
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| Location | STOCKTON, CA |
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| Address | 1336 W FREMONT, STOCKTON, CA, 95203 |
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| Phone | 8056335733 |
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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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| 2 | 1 | FB2 | 461.07500000 | | | 60.000000 | 60.000000 | |
| 1 | 1 | FX1 | 466.07500000 | | | 60.000000 | | |
| 3 | 1 | MO | 466.07500000 | | | 90.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 461.07500000 | | 20K0F3E |
| 1 | 1 | 466.07500000 | | 20K0F3E |
| 3 | 1 | 466.07500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CA | | | | | |
| 2 | T | LITTLE MARIA MOUNTAIN 8 MI N, BLYTHE, RIVERSIDE, CA | 33.75002778, -114.52466667 | 213.000 m | | 46.000 m structure / 46.000 m overall | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 17.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 11401 US HWY 60 & 70 HOBSON WAY, BLYTHE, CA | | 8056335733 |
License history
| Date | File or call sign | Action |
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| 2003-11-30 | WPDI431 | LIEXP |
| 2003-07-07 | WPDI431 | LETRES |
| 2002-08-23 | WPDI431 | AUDOPR |
| 2000-11-23 | WPDI431 | LICCNV |
| 1998-08-11 | WPDI431 | AUTHPR |
| 1998-08-11 | WPDI431 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1712173 | 2026-08-02 01:13:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPDI431 | ULS 1712173 | 2026-08-02 01:13:19 |
| Status | E | ULS 1712173 | 2026-08-02 01:13:19 |
| Service | IG | ULS 1712173 | 2026-08-02 01:13:19 |
| Grant Date | 1998-08-11 | ULS 1712173 | 2026-08-02 01:13:19 |
| Expiration Date | 2003-09-30 | ULS 1712173 | 2026-08-02 01:13:19 |
| Cancellation Date | 2003-11-30 | ULS 1712173 | 2026-08-02 01:13:19 |