Universal Licensing System
WZR231
L C RUDD & SON INC
License details
| ULS identifier | 1766464 |
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| Call sign | WZR231 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-08-02 |
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| Expiration | 2001-08-22 |
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| Cancellation | 2001-10-29 |
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| Frequency range | 464.225 - 469.225 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | KELLOGG, SONOMA, CA |
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| Coordinates | 38.6693611, -122.6316389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 02:53:49 |
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Licensee
| Name | L C RUDD & SON INC |
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| Applicant type | C |
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| FRN | 0001532340 |
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| Location | VALLEJO, CA |
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| Address | 2500 GREEN ISLAND RD, VALLEJO, CA, 94589 |
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| Phone | 7075548282 |
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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 | FB | 464.22500000 | | | 75.000000 | | |
| 1 | 1 | FX1 | 469.22500000 | | | 30.000000 | | |
| 3 | 1 | MO | 469.22500000 | | | 75.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 464.22500000 | | 20K0F3E |
| 1 | 1 | 469.22500000 | | 20K0F3E |
| 3 | 1 | 469.22500000 | | 20K0F3E |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1766464 | 2026-08-09 02:53:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WZR231 | ULS 1766464 | 2026-08-09 02:53:49 |
| Status | E | ULS 1766464 | 2026-08-09 02:53:49 |
| Service | IG | ULS 1766464 | 2026-08-09 02:53:49 |
| Grant Date | 1996-08-02 | ULS 1766464 | 2026-08-09 02:53:49 |
| Expiration Date | 2001-08-22 | ULS 1766464 | 2026-08-09 02:53:49 |
| Cancellation Date | 2001-10-29 | ULS 1766464 | 2026-08-09 02:53:49 |