Does it mean me calling back and leaving a voicemail with my mailing address meant that I acknowledged the subpoena already?

It seems that you were not served with the subpoena yet, wait for it to arrive and if you have any concerns find a lawyer to discuss,

I agree with my colleagues, call the DA again. Good luck

Does the respondent have to provide me with a witness list or evidence to be presented prior to a hearing?

The rules are slightly different for DV cases where the Petitioner is not required to provide exhibits to the Respondent but check your local rules...

I want to file a Request for Order (RFO)

I agree with my colleague. Also please have someone review what you are filing, not every text message is relevant to your case and the judge will...

Move order advice

Move away's are very hard to get, it seems that you had a custody order in place so you need to show that you will not obstruct the other parents...

What are the laws regarding child care in California?

You should probably call a licensing agency to ask that question, I assume there are a lot of factors that will determine the outcome of your inquiry.

Can I file for child abandonment?

You should file a Request for order to have a transfer of custody and obtain an order to that effect!

Under the California law the father and the mother have an equal responsibility to support their child. The only question is how do you expect the...

Will I go to jail for the misunderstanding of my papers with my first marriage.

I agree with my colleagues, you will not be arrested but you need to get a judgment that is dated back to before your marriage (nun pro tunc) as...

When all child support arrears principle has been paid, can interest on arrears then be reduced or waived?

I agree with my colleagues you can try to negotiate with DCSS but most likely you will have to pay the interests.