IF they were actually CA individual bonds you owned, then they could be CA-non-taxed.
BUT
......for Mutual Funds, the Fund must hold at least 50% of it's assets as CA bonds before you can get any of it released from CA taxation.
Now..if you are sure that the bond fund you own does meet that CA-restriction, then post back and I'll show you how to do it.
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*