Contractor license record — California
Castillo Julio Antonio
License 844311
active
Ontario, California
electricians, hvac
✓ Recorded from California Contractors State License Board (C20 hvac) · status unchanged since 2026-08-14 · last checked 2026-10-19 · search the board for license 844311 ↗
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Change history
2026-08-14Returned to active standing: work comp susp → active
2026-08-10Fell out of active standing: active → work comp susp
Cite this record
Austin-Western Registry. “Castillo Julio Antonio — California contractor license 844311.” Status active, recorded from California Contractors State License Board (C20 hvac); status unchanged since 2026-08-14, last checked 2026-10-19. https://austin-western.com/license/ca/844311 (accessed 2026-10-19).
Dates are source-observation dates from retained imports of the official roll, not live board queries. California registry · Monthly bulletins · Registry lookup