Universal Licensing System
WBK503
PALO VERDE IRRIGATION DISTRICT
License details
| ULS identifier | 1889268 |
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| Call sign | WBK503 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2025-04-16 |
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| Expiration | 2035-07-05 |
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| Frequency range | 173.21 MHz |
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| Locations | 1 |
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| Representative location | BLYTHE, RIVERSIDE, CA |
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| Coordinates | 33.7319722, -114.5124444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:51 |
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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 | FXO | 173.21000000 | | | 7.200000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 173.21000000 | | 3K00F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | DIVERSION DAM 12 MI NE OFF HWY 95, BLYTHE, RIVERSIDE, CA | 33.73197222, -114.51244444 | 91.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 5.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 180 W 14TH AVE, BLYTHE, CA | RIVERSIDE | 7609223144 |
License history
| Date | File or call sign | Action |
|---|
| 2025-04-16 | WBK503 | LIREN |
| 2025-04-14 | WBK503 | LETRES |
| 2015-10-07 | WBK503 | LIAUA |
| 2015-10-06 | WBK503 | ESUAPR |
| 2015-04-14 | WBK503 | LIREN |
| 2015-04-13 | WBK503 | LETRES |
| 2005-04-19 | WBK503 | LIREN |
| 2005-04-11 | WBK503 | LETRES |
| 2005-04-06 | WBK503 | ESURNW |
| 2004-03-23 | WBK503 | LIAUA |
| 2004-03-17 | WBK503 | LIAUA |
| 2004-03-17 | WBK503 | ESCAPR |
| 2001-12-10 | WBK503 | AUDOPR |
| 2000-11-24 | WBK503 | LICCNV |
| 2000-04-18 | WBK503 | LIREN |
| 2000-04-18 | WBK503 | AUTHPR |
| 2000-04-05 | WBK503 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1889268 | 2026-08-02 01:11:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WBK503 | ULS 1889268 | 2026-08-02 01:11:51 |
| Status | A | ULS 1889268 | 2026-08-02 01:11:51 |
| Service | IG | ULS 1889268 | 2026-08-02 01:11:51 |
| Grant Date | 2025-04-16 | ULS 1889268 | 2026-08-02 01:11:51 |
| Expiration Date | 2035-07-05 | ULS 1889268 | 2026-08-02 01:11:51 |