Visit the family court and ask how you can arrange paternity tests for all the men you has sexual intercourse with when she was conceived.
without very complicated testing which I doubt you could get, you will need to wait until the birth. Simple tests should suffice after that.
United States In the case of Planned Parenthood of Central Missouri v. Danforth, 428 U.S. 52, 96 S. Ct. 2831, 49 L. Ed. 2d 788 (1976), the Supreme Court of the United States upheld the right to have...
The parents of the child, regardless of their ages. And regardless of whether the mother is an adult. see links below
Contact Child Support Services in your area and provide them with as much information on the father as possible. They will eventually track him down.
Charlottte Divorce Lawyer - Lee Rosen - Child Support in NC
How to Get Free Child Custody Help
What to do if your child has been hurt by a defective toy
How to Avoid Guardianship