Below we provide the Arkansas child support office phone number and online website. The Child Support Enforcement agency in Arkansas can help you establish and enforce a child support order as well as help establish paternity, collect unpaid child support payments and locate non-custodial parents. If you are looking to collect child support payments then contact the child support office in AR below, where you can file a complaint. The age of emancipation in Arkansas is 18. The AR statute of limitation is 5 years from emancipation. Please note this site is for informational purposes only, do not use for legal advice.