To claim Powerball prizes over $600 in California, winners must follow the California Lottery’s official claim process. For prizes between $601 and $1,000,000, you can submit a signed winning ticket by mail or visit a California Lottery District Office. Amounts over $1,000,000 must be claimed in person at a district office. You’ll need a completed claim form, valid government-issued p... https://californiallottery.com/powerball-prizes-california/